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137 Knollwood Avenue, Mamaroneck, NY 10543 Property Information

137 Knollwood Avenue, Mamaroneck, NY 10543 Property Information

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  • Owner
  • Documents
  • Tax
  • Neighborhood
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137 Knollwood Avenue, Mamaroneck, NY 10543
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Address

Primary address 137 Knollwood Avenue, Mamaroneck
Zip code 10543
County Westchester
Municipality Mamaroneck
Parcel ID 8.6-367-0

Sales & Tax Overview for 137 Knollwood Avenue, Mamaroneck

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Sale date 11/17/2006
Sale price $460,000
Arm's length
Current property tax $11,366

Lot & Building Information for 137 Knollwood Avenue, Mamaroneck

Building sqft 1,390
Building class One Family Year-Round Residence (210)
Acreage 0.07
Year built 1928
Stories 2
Bedrooms 3
Bathrooms 1
Kitchen 1
Water supply Comm/public
Sewer Comm/public
Style Old style
Condition 4
Basement 4
Exterior wall Wood
Heating type Hot water/steam
Heating fuel Gas
Central air conditioning Yes
First story sqft
Second story sqft
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Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district
School district Mamaroneck

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Other Property Data for 137 Knollwood Avenue, Mamaroneck

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About 137 Knollwood Avenue, Mamaroneck

What is the year built & the total sq. ft. for 137 Knollwood Avenue, Mamaroneck, NY 10543?

137 Knollwood Avenue, Mamaroneck, NY 10543 was built in 1928 and has a total of 1,390 square feet.

What is the assessed value of 137 Knollwood Avenue, Mamaroneck, NY 10543 and the property tax paid?

Assessed at $697,000, the tax amount paid for 137 Knollwood Avenue, Mamaroneck, NY 10543 is $14,745.

When was 137 Knollwood Avenue, Mamaroneck, NY 10543 last sold and what was the last sale price?

137 Knollwood Avenue, Mamaroneck, NY 10543 was last sold in 11/17/2006 for $460,000.

Ownership Information

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Real Estate Reports:
Laura Pop-Badiu, May 21, 2026 How to Find Land Boundaries: Free & Paid Methods
If you need to find land boundaries fast, you can start with a free county parcel/GIS viewer or a premium platform like PropertyShark to see an approximate parcel outline and lot data. However, keep in mind that a web-based land boundaries map is a starting point, not the legal finish line.
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Research 100M+ property records powered by:
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Past Sales & Property History for 137 Knollwood Avenue, Mamaroneck

Create a free account to view the complete sales history for 137 Knollwood Avenue, Mamaroneck, including title documents, transfer conditions, mortgages and liens.

Purchase date Purchase price Buyer name Seller name
11/17/2006 $460,000

Title Documents for 137 Knollwood Avenue, Mamaroneck

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Date Type Amount Party 1 Party 2 Doc image
06/20/2020 - D
07/13/2020 - R
Mortgage
11/06/2019 - D
11/08/2019 - R
Assignment
11/17/2006 - D
01/07/2007 - R
Deed
           
           
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R: Recorded date
D: Document date

Property Taxes for 137 Knollwood Avenue, Mamaroneck

Access detailed property tax data for 137 Knollwood Avenue, Mamaroneck, NY 10543. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year 2025
Base tax $14,745
Current property tax $11,366
Market value $697,000
Assessed value $697,000

Assessment History for 137 Knollwood Avenue, Mamaroneck

Here's the assessment & property tax history for 137 Knollwood Avenue, Mamaroneck, including the evolution of the total tax rate and corresponding property tax.

Year Market value Assessment value Total tax rate Property tax Year over year change
2025 $697,000 $697,000 21.155 $14,745 +3.62%
2024 $670,000 $670,000 21.2384 $14,230 -2.46%
2023 $638,000 $638,000 22.8669 $14,589 -0.79%
2022 $613,000 $613,000 23.9884 $14,705 +8.27%
2021 $557,000 $557,000 24.3829 $13,581 +7.02%

Mamaroneck residential market stats

Median Sale Price
$1,100,000
-10.3% YoY
Median Price/Sqft
$535
-8.4% YoY
Westchester County Median Sale Price
$850,000
3.7% YoY

Access a detailed real estate market overview of Mamaroneck so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Mamaroneck and compare it to other neighborhoods in Westchester County.

Risk

Create a free account to unlock extended information for 137 Knollwood Avenue, Mamaroneck, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)

Transportation

Access the detailed traffic volume map for 137 Knollwood Avenue, Mamaroneck 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

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
Mamaroneck Avenue School 6 Public K-5 684 0.41
F E Bellows Elementary School 8 Public 3-5 347 0.94
Daniel Warren Elementary School NR Public K-2 320 1.01
French-American School of New York NR Private PK-12 765 1.03
French-American School of New York NR Private PK-12 765 1.03

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
French-American School of New York NR Private PK-12 765 1.03
Rye Neck Middle School 7 Public 6-8 351 1.21
Louis M Klein Middle School 7 Public 6-8 824 1.37
Windward School NR Private 1-9 0 1.76
Ss John & Paul School NR Private PK-8 349 1.92

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
French-American School of New York NR Private PK-12 765 1.03
Harrison High School 9 Public 9-12 1,064 1.17
Rye Neck Senior High School 9 Public 9-12 515 1.21
Mamaroneck High School 8 Public 9-12 1,660 1.66
Westchester Hebrew High School NR Private 9-12 87 2.10

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 137 Knollwood Avenue, Mamaroneck

Here are the neighbors for 137 Knollwood Avenue, Mamaroneck.

Address Square feet Purchase date Purchase price
147 Knollwood Ave, Mamaroneck 1,438 10/08/2009
144 Knollwood Ave, Mamaroneck 2,202 12/31/1998 $212,500
206 Knollwood Ave, Mamaroneck 1,990
204 Soundview Ave, Mamaroneck 2,208 03/22/2011
1420 Girard St, Mamaroneck 2,008 08/03/2011 $550,000
1316 Langdon Ln, Mamaroneck 1,725 09/08/2003 $610,000
243 Knollwood Ave, Mamaroneck 2,773 06/26/2009 $790,000
1309 Birch Hill Ln, Mamaroneck 2,803 09/05/2014 $549,500
216 Travers Ave, Mamaroneck 1,638 12/21/2023 $900,000
208 Travers Ave, Mamaroneck 2,263 11/06/2020
204 Travers Ave, Mamaroneck 2,138 11/03/2016 $499,000
138 Knollwood Ave, Mamaroneck 2,030
1308 Langdon Ln, Mamaroneck 1,449 09/29/2006
202 Knollwood Ave, Mamaroneck 1,985 07/14/2023
146 Knollwood Ave, Mamaroneck 2,318 08/15/2024 $865,000
1421 Mamaroneck Ave #25, Mamaroneck 38,805 01/01/1998
150 Knollwood Ave, Mamaroneck 2,047 02/07/2023
143 Knollwood Ave, Mamaroneck 1,447 08/02/2018 $660,000
1416 James St, Mamaroneck 2,807 11/20/2003 $625,000
1411 Mamaroneck Ave, Mamaroneck 3,684

Nearby ZIP Codes for 137 Knollwood Avenue, Mamaroneck

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