Westchester County  »  10708  »  Elm Rock Rd  »  21 Elm Rock Rd

21 Elm Rock Road, Bronxville, NY 10708 - Property report

Also known as: 21 Elm Rock Rd

Property image for 21 Elm Rock Road, Bronxville, NY 10708
static Mapbox map

Property type

One Family Year-Round Residence (210)

Year built

1927

Acreage

1.68

Sale price

$7,150,000

General information

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Address
Primary address
21 Elm Rock Road
ZIP code
10708
County
Westchester
SWIS code
Village of Bronxville
Parcel ID
16-3-10

Owner

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Sales
Sale date
10/05/2012
Sale price
$7,150,000
Arm's length
Tax
Tax year
2025
Current property tax
$3,401,046
Zoning & Use
Zoning
Residence AAA
Building
Property type
One Family Year-Round Residence (210)
Building sq. ft.
12,396
Buildings on lot
1
Stories
2
Year built
1927
AC
Yes
Rooms
23
Bedrooms
8
Bathrooms
9
Half bathrooms
5
Condition
Excellent
Exterior wall
Brick
Building style
Mansion
Kitchen
1
Basement
4
Fireplaces
3
Heating
Hot water/steam
Fuel
Oil
First story sq. ft.
Second story sq. ft.
Lot
Acreage
1.68
Water
Comm/public
Sewer
Comm/public

Area overview

Walk score
56 /100.  Somewhat Walkable
Transit score
0 /100.  Minimal Transit
Bike score
27 /100.  Somewhat Bikeable
School district
552403

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

Ownership

Ownership information for 21 Elm Rock Road, Bronxville, NY

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

Sales history for 21 Elm Rock Road, Bronxville, NY 10708

Sale date Sale price Buyer name Seller name
10/05/2012 $7,150,000 XX XXX XXXX XXX XXXXXXX X XXXXXX; XXXX X XXXXXX

*Most recent sale on record for this property.

More about Westchester County property records.

Title documents

Date Type Amount Party 1 Party 2
12/06/2012 - R Other XX XXX XXXX XXX XXXX XX XXXXXXX XX
10/15/2012 - R
10/05/2012 - D		 Deed XXXXXXX X XXXXXX XX XXX XXXX XXX
07/18/2012 - R
07/01/2012 - D		 Deed XXXXXXX X XXXXXX XXXXXXX X XXXXXX
01/04/2012 - R
12/28/2011 - D		 Deed XXXXX X XXXXXXX XXXXXXX XXXX XXXXXXXXX XXXXXXXXX XXXXX
04/03/2009 - R
03/23/2009 - D		 Deed XXXXXX XXXXXX XXXXXXX XXXXXX

*Most recent recorded documents on file for this property.

R: Recorded date
D: Document date

Tax

Property taxes for 21 Elm Rock Road, Bronxville, 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
$3,401,046
Base tax
$3,440,070
Recent tax assessments
Market value
$11,014,900
Land value
$11,014,900
Assessed value
$11,014,900

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 $11,014,900 $11,014,900 312.3106 $3,440,070 +3.40%
2024 $11,179,769 $10,665,500 311.936 $3,326,953 +1.03%
2023 $10,665,500 $10,665,500 308.7496 $3,292,969 -4.03%
2022 $1,035,388,350 $10,664,500 321.7339 $3,431,131 +11.44%
2021 $10,664,500 $10,664,500 288.7187 $3,079,041 -69.17%
2020 $11,441,800 $11,441,800 872.9758 $9,988,415 +206.64%
2018 $9,929,260 $9,929,260 328.0587 $3,257,380 +19.40%
2017 $8,500,000 $8,500,000 320.9635 $2,728,190 +11951.90%
2016 $71,000 $71,800 315.2788 $22,637 -98.97%
2015 $7,290,000 $7,290,800 302.0839 $2,202,433 +10.84%
Permits

Permit information for 21 Elm Rock Road, Bronxville, NY

No recently recorded permits for this property.

Neighborhood

Risk

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FEMA flood zones

FEMA flood zones
X

Transportation

Daily traffic map
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Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance (miles)
Chapel School (The) NR Private PK, K-8 0 0.37
Chapel School (The) NR Private PK, K-8 0 0.37
The Chapel School NR Private PK-8 317 0.38
The Chapel School NR Private PK-8 317 0.38
Bronxville Elementary School 10 Public K-5, 8 655 0.38
William E Cottle School 6 Public K-5 528 0.51
St. Joseph School NR Private K-6 179 0.56
Pennington School 5 Public PK, K-8 426 0.78
Pennington School 5 Public PK, K-8 426 0.78
Nearest middle schools

Name Rating Type Grade range No of students Distance (miles)
Chapel School (The) NR Private PK, K-8 0 0.37
The Chapel School NR Private PK-8 317 0.38
Bronxville Middle School 10 Public 6-8 378 0.38
Bronxville Elementary School 10 Public K-5, 8 655 0.38
Tuckahoe Middle School 6 Public 6-8 278 0.68
Immaculate Conception School NR Private PK-8 237 0.69
Westchester Muslim Center School NR Private PK-12 73 0.76
Westchester Muslim Center NR Private PK, K-7 0 0.77
Pennington School 5 Public PK, K-8 426 0.78
Patricia A Dichiaro School 8 Public PK, K-8 538 1.13
Nearest high schools

Name Rating Type Grade range No of students Distance (miles)
Bronxville High School 10 Public 9-12 532 0.38
Tuckahoe High School 9 Public 9-12 292 0.71
Westchester Muslim Center School NR Private PK-12 73 0.76
The Montfort Academy NR Private 7-12 169 0.81
Mount Vernon High School 2 Public 9-12 1,094 0.93
Pathways School NR Private 12 1.10
Mount Vernon STEAM Academy NR Public 9-12 756 1.47
Nelson R Mandela/DR Hosea Zollicoffer High School NR Public 9-12 80 1.47
The Ursuline School NR Private 6-12 780 1.54
New Rochelle High School 4 Public 9-12 3,076 1.58

Data provided by GreatSchools.org © 2026. All rights reserved.

Neighbors for 21 Elm Rock Road, Bronxville, NY

151 White Plains Rd, Bronxville 12 Sunset Ave, Bronxville 48 Greenfield Ave, Bronxville 50 Greenfield Ave, Bronxville 12 Park Ave, Bronxville 155 White Plains Rd, Bronxville 51 Woodland Ave, Bronxville 22 Orchard Pl, Bronxville 29 Prescott Ave, Bronxville 4 Park Ave, Bronxville 16 Park Ave, Bronxville 147 White Plains Rd, Bronxville 47 Woodland Ave, Bronxville 153 Midland Ave, Bronxville 20 Park Ave, Bronxville 8 Park Ave, Bronxville 44 Greenfield Ave, Bronxville 120 Tanglewylde Ave, Bronxville 24 Park Ave, Bronxville 55 Tanglewylde Ave, Bronxville

Nearby ZIP codes for 21 Elm Rock Road, Bronxville, NY

10466, New York City, NY 10469, New York City, NY 10470, New York City, NY 10550, Westchester County, NY 10552, Westchester County, NY 10553, Westchester County, NY 10583, Westchester County, NY 10701, Westchester County, NY 10703, Westchester County, NY 10704, Westchester County, NY 10705, Westchester County, NY 10706, Westchester County, NY 10707, Westchester County, NY 10709, Westchester County, NY 10710, Westchester County, NY 10801, Westchester County, NY 10803, Westchester County, NY 10804, Westchester County, NY 10805, Westchester County, NY

Frequently asked questions

What is the year built for 21 Elm Rock Road, Bronxville, NY 10708?

The development at 21 Elm Rock Road, Bronxville, NY 10708 was built in 1927.

What is the total square footage of 21 Elm Rock Road, Bronxville, NY 10708?

21 Elm Rock Road, Bronxville, NY 10708 has a total of 12,396 square feet.

When was 21 Elm Rock Road, Bronxville, NY 10708 last sold and what was the sale price?

21 Elm Rock Road, Bronxville, NY 10708 was last sold on 10/05/2012 for $7,150,000.

What is the assessed value of 21 Elm Rock Road, Bronxville, NY 10708?

21 Elm Rock Road, Bronxville, NY 10708 is currently assessed at $11,014,900.

What are the property taxes for 21 Elm Rock Road, Bronxville, NY 10708?

The property taxes for 21 Elm Rock Road, Bronxville, NY 10708 total $3,440,070.

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