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Rent/Lease Office 381 Park Avenue South
| $ / SF | SF | Monthly Rent |
|---|---|---|
| $ 76.5 |
Nearby Sublease office Spaces for Rent
| Address | $ / SF | SF | Monthly Rent |
|---|
| Address | $ / SF | SF | Monthly Rent |
|---|
| Address | $ / SF | SF | Monthly Rent |
|---|
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| Fifth Ave & East 19th Street | $ 77 | 8,800 |
$ 56,466 |
| Fifth Ave & East 16th Street | $ 42 | 10,100 |
$ 35,350 |
| Park Ave S & Between East 19th Street | $ 60 | 7,700 |
$ 38,500 |
| Fifth Ave & East 21st Street | $ 69 | 7,300 |
$ 41,975 |
| Madison Ave & East 29th Avenue | $ 59 | 10,500 |
$ 51,625 |
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| Fifth Ave & East 21st Street | $ 71 | 5,200 |
$ 30,766 |
| Address | $ / SF | SF | Monthly Rent |
|---|
| Address | $ / SF | SF | Monthly Rent |
|---|
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| E 16th St & Park Avenue South | $ 64 | 3,400 |
$ 18,275 |
| Address | $ / SF | SF | Monthly Rent |
|---|
| Tipo di spazio | Classe A/mese | Classe B/mese | Classe C/mese |
|---|---|---|---|
| Ufficio con finestra/persona | |||
| Ufficio interno/persona | |||
| Sale per team | |||
| Suite |
Nearby office Spaces for Rent
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| Madison Ave & East 25th Street | $ 92 | 9,100 |
$ 69,766 |
| Park Ave S & East 20th Street | $ 81 | 13,000 |
$ 87,750 |
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| Park Ave S & East 17th Street | $ 95 | 4,000 |
$ 31,666 |
| Address | $ / SF | SF | Monthly Rent |
|---|
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| E 26th St & Fifth Avenue | $ 125 | 12,100 |
$ 126,041 |
| Park Ave S & East 20th Street | $ 79 | 13,000 |
$ 85,583 |
| Park Ave S & Between East 19th Street | $ 67 | 7,700 |
$ 42,991 |
| Park Ave S & East 27th Street | $ 75 | 8,700 |
$ 54,375 |
| Broadway & Between East 13th Street | $ 71 | 12,700 |
$ 75,141 |
| Madison Ave & East 29th Avenue | $ 61 | 8,300 |
$ 42,191 |
| E 23rd St & Park Avenue | $ 42 | 18,400 |
$ 64,400 |
| Park Ave S & East 26th Street | $ 48 | 12,000 |
$ 48,500 |
| Park Ave S & East 27th Street | $ 70 | 13,100 |
$ 75,870 |
| Madison Ave & East 28th Street | $ 40 | 18,500 |
$ 62,437 |
| Fifth Ave & East 29th Street | $ 79 | 12,500 |
$ 82,291 |
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| Fifth Ave & East 29th Street | $ 72 | 4,700 |
$ 28,200 |
| Broadway & East 18th Street | $ 72 | 2,500 |
$ 14,895 |
| University Pl & East 12th Street | $ 49 | 6,500 |
$ 26,541 |
| E 23rd St & Park Avenue | $ 41 | 6,100 |
$ 20,841 |
| Broadway & East 20th Street | $ 75 | 3,700 |
$ 23,125 |
| Broadway & Between East 19th Street | $ 76 | 5,300 |
$ 33,787 |
| Park Ave S & East 26th Street | $ 71 | 3,900 |
$ 23,075 |
| Union Sq W & East 16th Street | $ 67 | 3,700 |
$ 20,658 |
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| E 23rd St & Third Avenue | $ 46 | 2,400 |
$ 9,100 |
| Broadway & East 18th Street | $ 74 | 1,800 |
$ 11,025 |
| Park Ave S & East 26th Street | $ 63 | 2,100 |
$ 11,025 |
| Fifth Ave & East 29th Street | $ 73 | 2,000 |
$ 12,100 |
| Broadway & Between East 19th Street | $ 75 | 2,200 |
$ 13,750 |
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| Madison Ave & East 30th Street | $ 40 | 11,000 |
$ 36,208 |
| E 23rd St & Lexington Avenue | $ 68 | 21,600 |
$ 121,500 |
| E 19th St & Broadway | $ 52 | 7,700 |
$ 33,687 |
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| E 23rd St & Park Avenue | $ 35 | 2,800 |
$ 8,166 |
| Fifth Ave & Between East 28th Street | $ 52 | 5,000 |
$ 21,458 |
| E 19th St & Broadway | $ 54 | 5,500 |
$ 24,520 |
| Fifth Ave & East 29th Street | $ 58 | 2,500 |
$ 12,083 |
| Address | $ / SF | SF | Monthly Rent |
|---|---|---|---|
| E 28th St & Park Avenue South | $ 38 | 2,300 |
$ 7,379 |
| Broadway & East 21st Street | $ 74 | 1,800 |
$ 11,175 |
Retail Spaces for Rent at 381 Park Avenue South
Rent Retail 381 Park Avenue South
Rent Medical Space at 381 Park Avenue South
| $ / SF | SF | Monthly Rent |
|---|---|---|
| Negotiable |
- Sepp Leaf Products leased 4,617 SF
- Superfly Productions leased 16,267 SF
- Besen & Associates leased 15,577 SF
- Manhattan Total Health & Physical Medicine leased 2,527 SF
- Stephen B. Jacobs Group leased 14,000 SF
- Tataway LLC leased 913 SF
- Howard Karagheusian Commemorative Corporation leased 1,925 SF
- Dwellworks LLC leased 1,084 SF
- TY-KU LLC leased 2,415 SF
- National Center for Learning Disabilities leased 5,450 SF
- Terrence Mahon leased 1,521 SF
- George Schwarz leased 1,249 SF
- Stephen Hanson leased 9,160 SF
- IBM leased 27,699 SF at 19 Union Square West
- Riskified leased 27,000 SF at 220 Fifth Avenue
- EY leased 26,919 SF at 841 Broadway
- Sugar Publishing leased 26,250 SF at 386 Park Ave South
- Girl Scouts of Greater New York leased 26,000 SF at 43 West 23rd St
- Math For America leased 25,335 SF at 915 Broadway
- Knotel leased 24,000 SF at 5-9 Union Square West
- Pentagram Design leased 23,906 SF at 250 Park Avenue South
- Sound Lounge leased 22,476 SF at 149 Fifth Ave
- Knotel leased 20,000 SF at 72 Madison Avenue
- Bonobos Guideshop leased 4,000 SF at 95 Fifth Ave
- Mexican Hospitality Operator LLC leased 3,700 SF at 35 East 21st St
- Wireless Generation leased 3,613 SF at 11 East 26th St
- Brideside Bride leased 3,500 SF at 20 East 20th Street
- Damien Scoditti leased 3,500 SF at 920 Broadway
- Insignia leased 3,286 SF at 276 Fifth Avenue
- CorePower Yoga leased 3,079 SF at 29 West 30th Street
- Exki leased 3,000 SF at 76 Madison Ave
- Maison Kayser leased 3,000 SF at 841 Broadway
- Fresh & Co. leased 3,000 SF at 425 Park Ave South
| $ / SF | SF | Monthly Rent |
|---|---|---|
| Please notify me when a new space is available | ||
381 Park Avenue South Property Overview
| Building Address: | 381 Park Avenue South, New York NY 10016 |
| Building Alternate Address: | 381 Park Ave South |
| Zip Code: | 10016 |
| Neighborhood: | Gramercy Park |
| Borough: | Manhattan |
| Stories: | 16 |
| Year Built: | 1910 |
| Building Class: | B |
| Block & lot: | 00882-0085 |
381 Park Avenue South, located in Manhattan's Flatiron District, is a notable commercial office building. Here's a brief overview of its history and features:
381 Park Avenue South is a 17-floor office building with a total area of 228,000 square feet. It was built in 1910 and features a terracotta façade with intricate architectural details such as fan arches, fluted spandrels, sills, jambs, lintels, ornate columns, and decorative urns, reflecting the beauty of old New York architecture. The building is owned and operated by ATCO, a real estate investment and management company.
Situated between 26th and 27th Streets, 381 Park Avenue South offers flexible floorplates ranging from full floors of up to 14,000 square feet to smaller spaces of 730 square feet. It provides sunny exposures with excellent northern and western views, making it ideal for businesses seeking natural light and a cohesive layout.
The neighborhood is vibrant, being close to the Flatiron Building, Madison Square Park, and a variety of dining options like Sarabeth's, which is housed within the building. The location is also strategic, with easy access to public transportation, including the 6, R, and W trains.
381 Park Avenue South, Manhattan, NYC
381 Park Avenue South is a historic 17-floor commercial office building located between 26th and 27th Streets in Manhattan’s Flatiron District.
The building encompasses 228,000 square feet and features a terracotta façade with detailed classical architectural elements such as fan arches, fluted spandrels, sills, jambs, lintels, ornate columns, and decorative urns.
It offers flexible floorplates ranging from 730 to 14,000 square feet, with excellent northern and western views providing sunny exposures.
Situated in a prime location, 381 Park Avenue South is a few blocks from the 6, R, and W subway lines and close to Madison Square Park, the Flatiron Building, and a vibrant neighborhood known for shopping, restaurants, nightlife, and cultural events.
Nearby landmarks include the Empire State Building, Gramercy Park, Union Square, and Eataly.
The building is owned and managed by ATCO, emphasizing exceptional property management and state-of-the-art boutique office amenities.
381 Park Avenue South is also home to Sarabeth’s, an American fare restaurant known for its culinary offerings.
381 Park Avenue South, located in the Flatiron District of Manhattan, offers a variety of amenities that enhance its historic charm:
- Communal Lobby Space: A beautifully designed lobby area for guests and tenants.
- Communal Outdoor Space: Available for tenants to relax and enjoy the surroundings.
- Lobby Attendant: Ensuring a welcoming and secure environment.
- 24/7 Attended Lobby: Providing continuous service and security.
- Central HVAC: Modern heating and cooling systems for comfort.
- Polished Concrete Floors: Enhancing the building's industrial-chic aesthetic.
- Flexible Floorplates: Ranging from 730 SF to full floors of up to 14,000 SF, offering sunny exposures and low loss factors.
- Prime Location: Close to Madison Square Park, renowned restaurants, and vibrant nightlife.
- Shared Amenities: Including a conference room and pantry facilities.
- 24-hour Security Staff: Ensuring a safe work environment.
- Four Passenger Elevators: Providing quick and convenient access to all floors.
- On-Site Dining: Featuring Sarabeth’s restaurant for convenient dining options.
- Proximity to Public Transportation: Easy access to the 6, R, and W trains.
Tenants Rented / Leased at 381 Park Avenue South, Manhattan, NYC
381 Park Avenue South is a distinguished 17-floor commercial office building with approximately 228,000 square feet of space located in the Flatiron District of Manhattan. The building features flexible floorplates with full floors up to 14,000 SF and smaller office suites ranging from around 700 SF to over 10,000 SF.
Among the confirmed tenants and leases:
- Goldstein, Rikon, Rikon, & Levi PC renewed a five-year lease for a 4,400-square-foot space on the 9th floor as of April 2024.
- Various suites ranging in size from 425 SF up to 14,000 SF have been tenant-occupied across multiple floors, including suites 101, 428, 615, 621, 401, 601/613, 801, 815/17/19, 823, 1001, 1015, 1120, 1216, 1019, 1123, 1310, 1118, 1214, and the Penthouse suite.
The building is home to a vibrant tenant mix including law firms, financial and technology companies utilizing both full floors and smaller office suites. The office tower features modern amenities such as tenant-controlled central air conditioning, a newly renovated lobby, 24/7 security with turnstile access, and state-of-the-art infrastructure including fiber internet connectivity.
Notable office space includes:
- 8th Floor sublet of 4,340 SF with loft-style offices, private offices, conference rooms, and a large bullpen area for 20-30 workstations.
- Various other full floor offices of approximately 14,000 SF available and leased by different businesses.
381 Park Avenue South combines classical architecture with modern office standards, providing tenants with prime Midtown South location benefits and access to nearby amenities such as Madison Square Park and popular restaurants including Sarabeth’s and Dos Caminos.
381 Park Avenue South, Manhattan, NYC has access to several top internet providers offering a range of high-speed options primarily through fiber and cable connections.
Internet Providers Available
Verizon Fios
Verizon Fios offers high-speed fiber-optic internet with plans starting around $49.99 per month, delivering speeds up to 2 Gbps. Known for reliable, symmetrical upload and download speeds, it is widely regarded as the best fiber internet option in Manhattan. Verizon Fios service coverage includes most parts of Manhattan, making it likely available at this location.
Astound Broadband Powered by RCN
Astound Broadband provides both cable and fiber services with plans starting at approximately $35 per month. It offers speeds up to 1.5 Gbps and is known for competitive pricing and unlimited data usage. Its cable and fiber network cover much of Manhattan, including Midtown areas.
Spectrum
Spectrum offers cable and fiber internet with plans starting near $30 per month and speeds up to 1 Gbps. Spectrum has ubiquitous coverage in Manhattan and is a common fallback provider where fiber service is unavailable.
Optimum
Optimum also provides cable and fiber internet in the city with very high speeds (up to 8 Gbps in select areas) and plans starting around $40 per month. It is another major provider servicing Manhattan neighborhoods.
These providers generally cover the building at 381 Park Avenue South, offering fast and reliable internet options suitable for residential and office needs in Manhattan.
381 Park Avenue South is situated in the heart of Manhattan's Flatiron District. It is conveniently located near the 6, R, and W subway trains, making it easily accessible via public transportation. The closest cross streets are Park Avenue South and 25th Street, but it is between 27th and 26th Streets. Nearby bus stops include Park Av South/E 18 St and Park Av South/E 22 St.
- Sepp Leaf Products leased 4,617 SF
- Superfly Productions leased 16,267 SF
- Besen & Associates leased 15,577 SF
- Manhattan Total Health & Physical Medicine leased 2,527 SF
- Stephen B. Jacobs Group leased 14,000 SF
- Tataway LLC leased 913 SF
- Howard Karagheusian Commemorative Corporation leased 1,925 SF
- Dwellworks LLC leased 1,084 SF
- TY-KU LLC leased 2,415 SF
- National Center for Learning Disabilities leased 5,450 SF
Retail Tenants Rented / Leased 381 Park Avenue South
- Terrence Mahon leased 1,521 SF
- George Schwarz leased 1,249 SF
- Stephen Hanson leased 9,160 SF
- IBM leased 27,699 SF at 19 Union Square West
- Riskified leased 27,000 SF at 220 Fifth Avenue
- EY leased 26,919 SF at 841 Broadway
- Sugar Publishing leased 26,250 SF at 386 Park Ave South
- Girl Scouts of Greater New York leased 26,000 SF at 43 West 23rd St
- Math For America leased 25,335 SF at 915 Broadway
- Knotel leased 24,000 SF at 5-9 Union Square West
- Pentagram Design leased 23,906 SF at 250 Park Avenue South
- Sound Lounge leased 22,476 SF at 149 Fifth Ave
- Knotel leased 20,000 SF at 72 Madison Avenue
Nearby Retail Tenants Leased
- Bonobos Guideshop leased 4,000 SF at 95 Fifth Ave
- Mexican Hospitality Operator LLC leased 3,700 SF at 35 East 21st St
- Wireless Generation leased 3,613 SF at 11 East 26th St
- Brideside Bride leased 3,500 SF at 20 East 20th Street
- Damien Scoditti leased 3,500 SF at 920 Broadway
- Insignia leased 3,286 SF at 276 Fifth Avenue
- CorePower Yoga leased 3,079 SF at 29 West 30th Street
- Exki leased 3,000 SF at 76 Madison Ave
- Maison Kayser leased 3,000 SF at 841 Broadway
- Fresh & Co. leased 3,000 SF at 425 Park Ave South
- Sepp Leaf Products leased 4,617 SF
- Superfly Productions leased 16,267 SF
- Besen & Associates leased 15,577 SF
- Manhattan Total Health & Physical Medicine leased 2,527 SF
- Stephen B. Jacobs Group leased 14,000 SF
- Tataway LLC leased 913 SF
- Howard Karagheusian Commemorative Corporation leased 1,925 SF
- Dwellworks LLC leased 1,084 SF
- TY-KU LLC leased 2,415 SF
- National Center for Learning Disabilities leased 5,450 SF
- Terrence Mahon leased 1,521 SF
- George Schwarz leased 1,249 SF
- Stephen Hanson leased 9,160 SF
- IBM leased 27,699 SF at 19 Union Square West
- Riskified leased 27,000 SF at 220 Fifth Avenue
- EY leased 26,919 SF at 841 Broadway
- Sugar Publishing leased 26,250 SF at 386 Park Ave South
- Girl Scouts of Greater New York leased 26,000 SF at 43 West 23rd St
- Math For America leased 25,335 SF at 915 Broadway
- Knotel leased 24,000 SF at 5-9 Union Square West
- Pentagram Design leased 23,906 SF at 250 Park Avenue South
- Sound Lounge leased 22,476 SF at 149 Fifth Ave
- Knotel leased 20,000 SF at 72 Madison Avenue
- Bonobos Guideshop leased 4,000 SF at 95 Fifth Ave
- Mexican Hospitality Operator LLC leased 3,700 SF at 35 East 21st St
- Wireless Generation leased 3,613 SF at 11 East 26th St
- Brideside Bride leased 3,500 SF at 20 East 20th Street
- Damien Scoditti leased 3,500 SF at 920 Broadway
- Insignia leased 3,286 SF at 276 Fifth Avenue
- CorePower Yoga leased 3,079 SF at 29 West 30th Street
- Exki leased 3,000 SF at 76 Madison Ave
- Maison Kayser leased 3,000 SF at 841 Broadway
- Fresh & Co. leased 3,000 SF at 425 Park Ave South
Recent News About 381 Park Avenue South
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Commercial Observer · Aug 11, 2026
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citybiz · Apr 2, 2026
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Commercial Observer · Apr 1, 2026
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citybiz · Nov 20, 2025
Belzberg Technologies Inc Testimonial
To Whom It May Concern,
Stephen Sunderland and the team at Optimal Spaces Inc. Inc. have handled a number of transactions for Belzberg Technologies in New York, Philadelphia, and Chicago. In New York alone, Optimal Spaces Inc. recently saved us almost a million dollars by finding a fully built data facility when we were about to build one.
The team at Optimal Spaces Inc. was personable, hardworking, trustworthy and was able to both quickly and effectively determine our needs and find the appropriate solution. Belzberg Technologies continues to use Optimal Spaces Inc. for all its real estate needs and I would highly recommend their services to anyone attempting to navigate the commercial real estate market in New York.
Please feel free to contact me at (212) 943-1400
Sydney Belzberg
Chairman
Belzberg Technologies (USA) Inc.
Why Optimal Spaces –
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6. Mitigating Risk (the “Gotchas”)
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Optimal Spaces negotiates tenant deals, typically securing 15-20% savings. We find the perfect commercial space in New York, offering a wide range of options: office, educational, industrial, retail, medical, and loft spaces.
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