New York City » 10011 » W 20th St » 421 W 20th St

421 West 20th Street, New York, NY 10011 - Property report

Also known as: 421 W 20th St

Property image for 421 West 20th Street, New York, NY 10011

Property type

Theological Seminary (W7)

Year built

1827

Lot sq. ft.

3,095

Sale price

$1,511,760

General information

Address

Primary address

421 West 20th Street

Alternate address(es)

4 Chelsea Sq

ZIP code

10011

Neighborhood

Chelsea

Borough

Manhattan

Block & lot

00718-0097

Building

Property type

Theological Seminary (W7)

Building sq. ft.

5,390

Building dimensions

21 ft x 56 ft

Buildings on lot

Stories

Year built

1827

Building material

Sales

Sale date

01/31/2012

Sale price

$1,511,760 - M

Tax

Tax year

2026-2027

Property tax

$80,654

Tax class

Floor area ratio (FAR)

Commercial FAR

Residential FAR

Buildable area

Zoning & Use

Zoning

Qualified opportunity zone

Residential units

Residential sq. ft.

Office sq. ft.

Retail sq. ft.

Lot

Lot dimensions

38.14 ft x 68.54 ft

Lot sq. ft.

3,095

Area overview

Walk score

99 /100. Walker's Paradise

Transit score

100 /100. Rider's Paradise

Bike score

95 /100. Biker's Paradise

School district

Community district

View more such as transportation, nearby schools and risk designations.

Units for 421 West 20th Street, New York, NY

Unit	Sale date	Sale price
Unit 1	03/30/2011

Ownership

Ownership information for 421 West 20th Street, New York, NY

Unlock full ownership info — get contact details, including phone numbers and emails for owners and the real people behind LLCs.

Property owner name

Registered owner

Source

Deed

Owner contact information

Phone number

Owner address

Documents

Sales history for 421 West 20th Street, New York, NY 10011

Sale date	Sale price	Buyer name	Seller name
01/31/2012	$1,511,760	XXXXXXX XXX XXXXXXXXXX XXX	XXX XXXXXXX XXXXXXXXXXX XXXXXXXX (XXX XXXXXXXX X)
08/16/2011	$4,480,300	X XXXXXXX XXXXXX, XXX	XXXXXXX XXX XXXXXXXXXX XXX
08/16/2011	$984,678	XXXXXXX XXX XXXXXXXXXX XXX	XXX XXXXXXX XXXXXXXXXXX XXXXXXXX (XXX XXXXXXXX X)

*Most recent sales on record for this property.

More about New York City property records.

Title documents

Date	Type	Party 1	Party 2
09/26/2025 - R 09/15/2025 - D	Sundry Agreement (2025091801122006)	XXX XXXXXXX XXXXXXXXXXX XXXXXXXX XX XXX XXXXXXXXXX	XXXXXXXXXX XXXXXXX XXXXXXXX XXX
09/26/2025 - R 09/15/2025 - D	Sundry Agreement (2025091801122005)	XXX XXXXXXX XXXXXXXXXXX XXXXXXXX XX XXX XXXXXXXXXX	XXXXXXXXXX XXXXXXX XXXXXXXX XXX
12/18/2017 - R 12/06/2017 - D	Satisfaction of Mortgage (2017121100793001)	X XXXXXXX XXXXXX XXX	XXXXXXXX XXXXX XXXX XX
11/30/2017 - R 11/09/2017 - D	Agreement (2017112700300002)	X XXXXXXX XXXXXX XXX	XXXXXXXX XXXXX XXXX XX
11/30/2017 - R 11/09/2017 - D	Mortgage (2017112700300001)	X XXXXXXX XXXXXX XXX	XXXXXXXX XXXXX XXXX XX
07/05/2013 - R 06/11/2013 - D	Agreement (2013062001715002)	X XXXXXXX XXXXXX XXX	XXXXXXXX XXXXX XXXX X X
07/05/2013 - R 06/11/2013 - D	Mortgage (2013062001715001)	X XXXXXXX XXXXXX XXX	XXXXXXXX XXXXX XXXX X X
10/01/2012 - R 09/12/2012 - D	Sundry Miscellaneous (2012092000893004)	XXX XXXXXXX XXXXXXXXXXX XXXXXXXX XX XXX XXXXXXXXXX	XXX XXXXXXX XXXXXXXXXXX XXXXXXXX XX XXX XXXXXXXXXX
07/17/2012 - R 06/25/2012 - D	Mortgage (2012070500624001)	X XXXXXXX XXXXXX XXX	XXXXXXXX XXXXX XXXX X X
03/06/2012 - R 01/31/2012 - D	NYC Real Property Transfer Tax (2012021500219001)	XXX XXXXXXX XXXXXXXXXXX XXXXXXXX (XXX XXXXXXXX X)	XXXXXXX XXX XXXXXXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 421 West 20th Street, New York, NY

Property tax data includes tax amount, market value and assessed value, exemptions, abatements and assessment history.

Current property tax

Tax year

2025-2026

Property tax

$80,654

Municipal exemptions

Recent tax assessments

Market value

$1,733,000

Assessed value

$779,850

More about New York City property taxes

Assessment history

See the assessment and property tax history, including the evolution of the total tax rate and corresponding property tax amount.

Tax year	Market value	Assessed value	Taxable amount	Tax rate	Base tax	Property tax	Y-o-Y change
2025/26	$1,691,000	$760,950	$714,600	10.848%	$77,520	$77,520	+0.18%
2024/25	$1,666,000	$749,700	$719,010	10.762%	$77,380	$77,380	+1.31%
2023/24	$1,632,000	$734,400	$721,080	10.592%	$76,377	$76,377	+3.59%
2022/23	$1,539,000	$692,550	$692,550	10.646%	$73,729	$73,729	+7.89%
2021/22	$1,412,000	$635,400	$635,400	10.755%	$68,337	$68,337	-11.62%
2020/21	$1,740,000	$783,000	$723,060	10.694%	$77,324	$77,324	+6.31%
2019/20	$1,689,000	$760,050	$690,297	10.537%	$72,737	$72,737	+5.05%
2018/19	$1,623,000	$730,350	$658,527	10.514%	$69,238	$69,238	+5.57%
2017/18	$1,529,000	$688,050	$623,787	10.514%	$65,585	$65,585	+4.91%
2016/17	$1,453,000	$653,850	$591,207	10.574%	$62,514	$62,514	+3.75%

Permits

Permit information for 421 West 20th Street, New York, NY

Filing date	Job type	Job status	Job description	Initial cost
04/03/2012	Alteration type 3
01/26/2012	Alteration type 3
09/23/2011	Alteration type 2
08/30/2011	Alteration type 2
08/30/2011	Alteration type 2

*Most recent permits on record for this property.

More about New York City property records

Violations

DOB Violations

No recently recorded violations for this property.

Listings

Neighborhood

Manhattan commercial market stats

Review a detailed real estate market overview of Manhattan and assess current trends, property values, property types sold and transaction volumes. View the median price per square foot in Manhattan and compare it to other New York City boroughs.

Q2 2026 median price/sq. ft.

$729

10.4% Y-o-Y

Q1 2026 median price/sq. ft.

$807

22.4% Y-o-Y

2025 median price/sq. ft.

$630

-8.1% Y-o-Y

Check out recently sold homes in Manhattan and see how their prices compare.

Risk

Create a free account to unlock expanded risk information, such as crime incidents in the area, tsunami and landslides risks, or its location relative to FEMA flood zones and the Coastal Barriers Resources System Area (COBRA).

FEMA flood zones

FEMA flood zones

Hurricane evacuation zones

Subway & traffic

Closest station

8th Ave & 23rd St at SW Corner

Station lines

C-E

Distance (miles)

0.255

View subway map

Access the detailed traffic volume map for 421 West 20th Street, New York, NY 10011 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity. View daily traffic map

Neighbors for 421 West 20th Street, New York, NY

417 W 20th St, New York 419 W 20th St, New York

Nearby ZIP codes for 421 West 20th Street, New York, NY

10001, New York City, NY 10003, New York City, NY 10009, New York City, NY 10010, New York City, NY 10012, New York City, NY 10013, New York City, NY 10014, New York City, NY 10016, New York City, NY 10018, New York City, NY 10019, New York City, NY 10020, New York City, NY 10036, New York City, NY 10110, New York City, NY 10112, New York City, NY 10119, New York City, NY 10165, New York City, NY 10170, New York City, NY 10173, New York City, NY

Frequently asked questions

What is the year built for 421 West 20th Street, New York, NY 10011?

The development at 421 West 20th Street, New York, NY 10011 was built in 1827.

What is the total square footage of 421 West 20th Street, New York, NY 10011?

421 West 20th Street, New York, NY 10011 has a total of 5,390 square feet.

When was 421 West 20th Street, New York, NY 10011 last sold and what was the sale price?

421 West 20th Street, New York, NY 10011 was last sold on 01/31/2012 for $1,511,760.

What is the assessed value of 421 West 20th Street, New York, NY 10011?

421 West 20th Street, New York, NY 10011 is currently assessed at $779,850.

What are the property taxes for 421 West 20th Street, New York, NY 10011?

The property taxes for 421 West 20th Street, New York, NY 10011 total $80,653.

Disclaimer

All data comes from government sources. No attempt has been made to validate it. No attempt has been made to validate the accuracy of the programming of this website.

Do not rely on this report to support investment decisions. The only authoritative source for the information in this report is the government agencies from which the data was acquired.