| Primary address | 668 6th Avenue |
| Secondary address | 668 Avenue of the Americas |
| Neighborhood | Flatiron District |
| Zip code | 10010 |
| Borough | Manhattan |
| Block & lot | 00822-0078 |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Purchase date | 11/08/2011 |
| Purchase price | $4,400,000 |
| Tax class | Register |
| Lot sq. ft. | 1,478 |
| Lot dimensions | |
| Property type | Predominant Retail with Other Uses (K4)
|
| Building sqft | 6,673 |
| Building dimensions |
| Buildings on lot | 1 |
| Stories | 4 |
| Year built | 1920 |
| Year last altered | 2014 |
| Construction type | Register |
| School district | 2 |
| Community district | 5 |
| Closest police station | 0.27 Miles |
| Closest fire station | 0.15 Miles |
View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.
New York property reports include comprehensive occupancy, development and violation information. Create a free account to access valuable data points such as:
You will find all alternate addresses for the property in this section.
This Predominant Retail with Other Uses (K4) located at 668 6th Avenue, New York, NY 10010 has a total of 6,673 square feet and a current price per square foot of $659.
What is the year built & the current market value of 668 6th Avenue, New York, NY 10010?668 6th Avenue, New York, NY 10010 was built in 1920 and has a current tax assessor's market value of $3,691,000.
How many commercial spaces does this building have?This building has 2 commercial spaces available for lease. There are 1 active listings at this address.
View property contacts like owners, building management, representatives from permits and tenants with a free account. For LLC-owned properties, access manually researched real owners and phone numbers.
| Listing type | For Sale |
|---|---|
| Listing date | 01/09/2026 |
| Last updated | 08/08/2026 |
Avison Young, as the exclusive agent, is pleased to offer for sale 668 Sixth Avenue (the “Property”), a 4-story mixed-use walk-up building featuring 20’ of frontage on the east side of Sixth Avenue between West 20th and 21st Streets in Flatiron District. The Property spans approximately 6,673 ± square and consists of two (2) commercial spaces on the first and second floor with two (2) residential units above. The ground floor retail space is occupied by fast-casual restaurant, Madras Dosa Co. through 2035 while the second-floor retail space is occupied by Xcellent Nail Salon through 2028.
Create a free account to view the complete sales history for 668 6th Avenue, New York, including title documents, transfer conditions, mortgages, liens, and pre-foreclosures.
*Here are the three most recent sales for this property.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 668 6th Avenue, New York, NY 10010. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2026-2027 |
| Property tax: | $167,917 |
| Tax assessor's market value: | $3,691,000 |
| Assessed value: | $1,660,950 |
Here's the assessment & property tax history for 668 6th Avenue, New York, including the evolution of the total tax rate and corresponding property tax.
| Year | Market value | Assessed value | Taxable | Tax rate % | Base tax | Property tax | Year over year change |
|---|---|---|---|---|---|---|---|
| 2025/26 | $3,631,000 | $1,633,950 | $1,419,720 | 10.848% | $154,011 | $154,011 | +5.08% |
| 2024/25 | $3,611,000 | $1,624,950 | $1,361,930 | 10.762% | $146,571 | $146,571 | +7.94% |
| 2023/24 | $3,405,000 | $1,532,250 | $1,281,940 | 10.592% | $135,783 | $135,783 | -0.93% |
| 2022/23 | $2,861,000 | $1,287,450 | $1,287,450 | 10.646% | $137,062 | $137,062 | +4.42% |
| 2021/22 | $2,712,000 | $1,220,400 | $1,220,400 | 10.755% | $131,254 | $131,254 | -22.09% |
The complete history of permits filed for 668 6th Avenue, New York, including new construction or demolition permits, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.
Access a detailed real estate market overview of Manhattan so you can assess current trends, property values, types of properties sold and transaction volume. View the median price per sqft in Manhattan and compare it to other boroughs in New York City.
Check out recently sold homes in Manhattan and see how their prices compare.
| FEMA flood zone(s): | X (See more on map) |
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Distance to Subway
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| Closest station | 6th Ave & 23rd St at SE Corner | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Station lines | F-M | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
| Distance (miles) | 0.11 | |||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||||
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Here are the neighbors for 668 6th Avenue, New York, NY 10010.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 53 W 21st St, New York | 32,000 | 08/11/2017 | |
| 5 W 21st St, New York | 7,545 | 10/22/1996 | |
| 30 W 21st St, New York | 60,798 | 06/20/2013 | $38,500,000 |
| 676 Avenue of the Americas, New York | 4,600 | 04/18/1995 | |
| 64 W 21st St, New York | 6,244 | 12/15/2004 | $1,478,468 |
| 52 W 21st St, New York | 5,118 | 10/14/2016 | $6,625,000 |
| 36 W 21st St, New York | 4,813 | 10/10/2019 | $4,650,000 |
| 35 W 20th St, New York | 8,875 | ||
| 54 W 21st St, New York | 142,532 | 10/04/1994 | |
| 38 W 21st St, New York | 68,808 | 06/18/2025 | $31,000,000 |
| 22 W 21st St, New York | 101,368 | 07/21/2004 | $4,600,000 |
| 664 6th Ave, New York | 5,400 | 07/28/2015 | $8,150,000 |
| 11 W 20th St, New York | 22,918 | ||
| 57 W 21st St, New York | 5,238 | 11/01/2012 | $4,176,000 |
| 37 W 21st St, New York | 151,236 | 11/01/2005 | |
| 19 W 21st St, New York | 113,284 | 10/01/2012 | $10 |
| 670 6th Ave, New York | 5,920 | 05/15/2014 | $22,500,000 |
| 48 W 21st St, New York | 48,520 | 09/29/1997 | |
| 46 W 21st St, New York | 9,499 | 11/28/2017 | $8,900,000 |
