Westchester County  »  10514  »  King St  »  20 King St

20 King Street, Chappaqua, NY 10514 - Property report

Also known as: 20 King St

Property image for 20 King Street, Chappaqua, NY 10514
static Mapbox map

Property type

Downtown Row Type (Detached) (482)

Year built

1929

Acreage

0.061

Sale price

$850,000

General information

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Access up-to-date information from property owner names to sales history, deeds, tax info, mortgages, development data, planimetric maps and more.

Address
Primary address
20 King Street
ZIP code
10514
County
Westchester
SWIS code
Town of New Castle
Parcel ID
100.11-2-12

Owner

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Sales
Sale date
03/27/2026
Sale price
$850,000
Arm's length
Tax
Tax year
2025
Current property tax
$22,549
Zoning & Use
Zoning
Office sq. ft.
Retail sq. ft.
Industrial sq. ft.
Building
Property type
Downtown Row Type (Detached) (482)
Building sq. ft.
1,590
Buildings on lot
1
Stories
1
Story height
Year built
1929
AC coverage
Elevator
Units
0
Lot
Total sq. ft.
1,590
Acreage
0.061
Frontage
30 ft
Depth
90
Water
Comm/public
Garage sq. ft.
Parking sq. ft.
Sprinkler coverage

Area overview

Walk score
74 /100.  Very Walkable
Transit score
0 /100.  Minimal Transit
Bike score
20 /100.  Somewhat Bikeable
School district
553604

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

Ownership

Ownership information for 20 King Street, Chappaqua, NY

Property owner name
Registered owner
Source
Deed
Owner contact information
Phone number
Owner address
Documents

Sales history for 20 King Street, Chappaqua, NY 10514

Sale date Sale price Buyer name Seller name
03/27/2026 $850,000 XXXX XX XXXXXXX XXX XXXXXXXXX XXXX X; XXXXXXXXX XXXXXX X; XXXXXXXXX XXXXXXX X; XXXXXXXXX XXXXXX X

*Most recent sale on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
04/02/2026 - R
03/27/2026 - D		 Deed XXXXXXXXX XXXX X XXXX XX XXXXXXX XXX
09/11/2007 - R
02/27/2007 - D		 Deed XXXXXXXXX XXXXXX XXXXXXX XXXXXXXXX XXXXXXX XXXXXX, XXXXXX XXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 20 King Street, Chappaqua, NY

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

Current property tax
Tax year
2025
Current property tax
$22,549
Base tax
$19,028
Recent tax assessments
Market value
$860,215
Land value
$516,129
Building value
$344,086
Assessed value
$120,000

More about Westchester County 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 Tax rate Property tax Y-o-Y change
2025 $860,215 $120,000 158.5663 $19,028 +1.02%
2024 $852,878 $120,000 156.9663 $18,836 +2.30%
2023 $810,811 $120,000 153.4346 $18,412 +2.14%
2022 $716,418 $120,000 150.213 $18,026 +372.35%
2021 $120,000 $120,000 31.8015 $3,816 -0.38%
2020 $120,000 $120,000 31.92248 $3,831 -0.27%
2019 $120,000 $120,000 32.009852 $3,841 +0.30%
2018 $120,000 $120,000 31.9145 $3,830 -77.44%
2017 $120,000 $120,000 141.445564 $16,973 +0.52%
2016 $120,000 $120,000 140.711847 $16,885 +0.51%
Permits

Permit information for 20 King Street, Chappaqua, NY

No recently recorded permits for this property.

Neighborhood

Demographics by ZIP code

Total population
11,790
Median age
41.1
Average household income
$391,699
Family households
85.0%
People per household (average)
2.95
Occupied housing units
3,999
Owner-occupied units
87.3%
Median year structure built
1964
Median value mortgaged units
$1,191,500
Median value unmortgaged units
$961,000

Risk

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FEMA flood zones

FEMA flood zones
0.2, X

Transportation

Daily traffic map
View daily traffic map

Access the detailed traffic volume map for 20 King Street, Chappaqua, NY 10514 to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

Neighbors for 20 King Street, Chappaqua, NY

18 S Greeley Ave, Chappaqua 64 Martha Pl, Chappaqua 25 Leroy Rd, Chappaqua 24 S Greeley Ave, Chappaqua 34 Wynnewood Rd, Chappaqua 63 Martha Pl, Chappaqua 44 Wynnewood Rd, Chappaqua 16 King St, Chappaqua 17 King St, Chappaqua 22 Wynnewood Rd, Chappaqua 37 King St, Chappaqua 26 King St, Chappaqua 29 King St, Chappaqua 21 King St, Chappaqua 140 Hamilton Rd, Chappaqua 200 Hamilton Rd, Chappaqua 64 Leroy Rd, Chappaqua 14 S Greeley Ave, Chappaqua 12 King St, Chappaqua 2 Hamilton Dr, Chappaqua

Nearby ZIP codes for 20 King Street, Chappaqua, NY

10501, Westchester County, NY 10504, Westchester County, NY 10506, Westchester County, NY 10507, Westchester County, NY 10510, Westchester County, NY 10520, Westchester County, NY 10523, Westchester County, NY 10532, Westchester County, NY 10536, Westchester County, NY 10546, Westchester County, NY 10549, Westchester County, NY 10562, Westchester County, NY 10591, Westchester County, NY 10594, Westchester County, NY 10595, Westchester County, NY 10598, Westchester County, NY 10603, Westchester County, NY 10604, Westchester County, NY

Frequently asked questions

What is the year built for 20 King Street, Chappaqua, NY 10514?

The development at 20 King Street, Chappaqua, NY 10514 was built in 1929.

What is the market value of 20 King Street, Chappaqua, NY 10514?

The current market value of 20 King Street, Chappaqua, NY 10514 is $860,215.

What is the total square footage of 20 King Street, Chappaqua, NY 10514?

20 King Street, Chappaqua, NY 10514 has a total of 1,590 square feet.

What is the price per square foot for this property?

$534 per square foot is the price for 20 King Street, Chappaqua, NY 10514.

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