Fabulous opportunity to renovate or build the home of your dreams in the much sought after Windmill Farms community, a very private and exclusive area in Armonk, NY but is still close to all. This 1955 home sits on a very private 1.21 acre lot, boasts over 3500 sqft of living space, walls of windows and skylights in the dining room and living room, large kitchen with breakfast area, 4-5 steps up to master bedroom with sliders out to private deck, several other bedrooms and baths and a hot tub. The lower level is 4-5 steps down to a den with a fireplace, other finished rooms, sliders out to patio and in ground pool and access to 2 car garage. This will be a bank auction property on the homesearch site auction dates not set, read all terms and conditions of auction. Additional Information: HeatingFuel:Oil Below Ground,ParkingFeatures:2 Car Attached,
Single-familyProperty Type
1955Year Built
1.21 acresLot Size
$307Est. Price/Sq.Ft.
2 spacesParking
Listing by Seth Lesselbaum• VYLLA Home
Bought with Amy Singer• William Raveis Real Estate
Fabulous opportunity to renovate or build the home of your dreams in the much sought after Windmill Farms community, a very private and exclusive area in Armonk, NY but is still close to all. This 1955 home sits on a very private 1.21 acre lot, boasts over 3500 sqft of living space, walls of windows and skylights in the dining room and living room, large kitchen with breakfast area, 4-5 steps up to master bedroom with sliders out to private deck, several other bedrooms and baths and a hot tub. The lower level is 4-5 steps down to a den with a fireplace, other finished rooms, sliders out to patio and in ground pool and access to 2 car garage. This will be a bank auction property on the homesearch site auction dates not set, read all terms and conditions of auction.
OneKey® MLS as Distributed by MLS Grid #H4601107
May 25, 2016
Sold
$571,200
$161/sq ft
Jan 9, 2016
Listed
$679,900
$191/sq ft
HGMLS #2805332
May 31, 2009
Delisted
—
Feb 19, 2008
Listed
*
HGMLS #2734611
Dec 31, 2007
Delisted
—
Nov 11, 2007
Listed
*
HGMLS #2602989
Aug 29, 2006
Delisted
—
Feb 3, 2006
Listed
*
HGMLS #2523040
Dec 31, 2005
Delisted
—
Sep 16, 2005
Listed
*
HGMLS #2504470
Aug 30, 2005
Delisted
—
Mar 3, 2005
Listed
*
Year
Property tax
Land + Additions
Assessment*
2026
$20,995 (+1.9%)
$3,200 + $14,350
$17,550
2025
$20,609 (−1.5%)
$3,200 + $14,350
$17,550
2024
$20,921 (+4.1%)
$3,200 + $14,350
$17,550
2023
$20,098 (+0.3%)
$3,200 + $14,350
$17,550
2022
$20,039 (+1.0%)
$3,200 + $14,350
$17,550
2021
$19,841 (−0.3%)
$3,200 + $14,350
$17,550
2020
$19,903
$3,200 + $14,350
$17,550
2019
$19,903
$3,200 + $14,350
$17,550
2018
$3,200 + $14,350
$17,550
2017
$3,200 + $14,350
$17,550
2016
$3,200 + $14,350
$17,550
2014
$3,200 + $25,200
$28,400
2013
$3,200 + $25,200
$28,400
2012
$3,200 + $25,200
$28,400
2011
$3,200 + $25,200
$28,400
2010
$3,200 + $25,200
$28,400
2009
$3,200 + $25,200
$28,400
2008
$3,200 + $25,200
$28,400
Tax history for 21 Windmill Rd
Year
Property tax
Land + Additions
Assessment*
2026
$20,995 (+1.9%)
$3,200 + $14,350
$17,550
2025
$20,609 (−1.5%)
$3,200 + $14,350
$17,550
2024
$20,921 (+4.1%)
$3,200 + $14,350
$17,550
2023
$20,098 (+0.3%)
$3,200 + $14,350
$17,550
2022
$20,039 (+1.0%)
$3,200 + $14,350
$17,550
2021
$19,841 (−0.3%)
$3,200 + $14,350
$17,550
2020
$19,903
$3,200 + $14,350
$17,550
2019
$19,903
$3,200 + $14,350
$17,550
2018
$3,200 + $14,350
$17,550
2017
$3,200 + $14,350
$17,550
2016
$3,200 + $14,350
$17,550
2014
$3,200 + $25,200
$28,400
2013
$3,200 + $25,200
$28,400
2012
$3,200 + $25,200
$28,400
2011
$3,200 + $25,200
$28,400
2010
$3,200 + $25,200
$28,400
2009
$3,200 + $25,200
$28,400
2008
$3,200 + $25,200
$28,400
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Public record
Beds
—
Baths
3
Stories
—
Lot width
—
Lot depth
—
Lot size
1.18 Acres
Year renovated
—
Sq. Ft.
4,727
Year built
1955
Style
Single Family Residential
County
Westchester County
APN
553800A10100400020270000000
Parking Spaces
—
Basement
—
Accessible
—
HOA Dues
—
Garage
—
Features
—
Last updated by owner on Jul 30, 2026.
Property details
Parking
Parking Information
Parking Total: 2
Parking Features: Attached
Interior
Fireplace Information
Has Fireplace
Fireplaces Total: 1
Heating & Cooling
Cooling: Central Air
Heating: Hot Water, Oil
Interior Features
Window Features: Skylight(s)
Appliances: Tankless Water Heater
Levels: Tri-Level
Room Information
Basement YN: Yes
Attic: None
Rooms Total: 10
Basement: Finished, Walk-Out Access
Bathroom Information
Bathrooms Full: 3
Exterior
Exterior Features
Construction Materials: Cedar, Frame
Waterfront YN: No
Pool Information
Pool Features: Community
Lot Information
Lot Features: Level, Part Wooded
Property Information
Living Area Source: Public Records
Property Sub Type: Single Family Residence
Financial
Tax Information
Tax Year: 2014
Tax Source: Municipality
Tax Annual Amount: $28,127
Financial Information
Buyer Financing: Cash
Utilities
Utility Information
Electric Company: Con-Edison
Sewer: Septic Tank
Utilities: Trash Collection Public
Location
School Information
Elementary School: Coman Hill
Middle Or Junior School: H C Crittenden Middle School
High School: Byram Hills High School
High School District: Byram Hills
Location Information
Hamlet: Armonk
Directions: I-684 to Rt 22 north to Windmill Rd, #21 is on the right side, 2 stone pillars
County Or Parish: Westchester County
Community Information
Community Features: Pool
Public facts
Beds: —
Baths: 3.0
Sq. Ft.: 4,727
Stories: —
Lot Size: 1.18 acres
Style: Single Family Residential
Year Built: 1955
Year Renovated: —
County: Westchester County
APN: 553800A10100400020270000000
Home facts updated by county records on Jul 30, 2026
Around this home
Schools
Coman Hill School
Public K-2 • Assigned • 0.5mi
H C Crittenden Middle School
Public 6-8 • Assigned • 1.8mi
9/10
Byram Hills High School
Public 9-12 • Assigned • 0.8mi
9/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
1/10 Flood Factor
Minimal risk of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.15% chance of being in a wildfire in next 30 years
4/10 Heat Factor
6 days above 98° expected this year, 13 days in 30 years
6/10 Wind Factor
27% chance of strong winds in next 30 years
4/10 Air Factor
5 unhealthy days expected this year, 7 days in 30 years
Provided by First Street
Historical weather
Armonk, NY • 10504
Average low and high temperatures (°F)
34
21
37
22
53
33
62
43
69
51
81
62
86
68
81
60
76
57
66
46
54
37
39
26
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 8.7 hours in
June and 4.3 hours in December, placing it below the
U.S. average for solar exposure.
8.7 hrs
4.3 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$1.04M – $1.26M
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