House Prices

The Flats Mamaroneck, NY House Prices & Home Values 2026


Average Data

average house price$971,664
average size per house2122 ft²
average price per ft²432 $ / ft²

06/16/2026 - The value range (VR) for house prices in The Flats Mamaroneck, NY is $410.4/ sqft to $453.6/ sqft. An average home with 2122 sqft costs approximately $819,488 to $905,750. Mamaroneck, NY includes 1 ZIP codes and it is located in Westchester county. The lowest prices are found in ZIP 10543, while the highest are in ZIP 10543. The average price per sqare feet is $432. Our analysis is based on 15 property listings.

Avergage prices by ZIP codes The Flats Mamaroneck

10543389 $ / ft²




Historical development of home values in The Flats Mamaroneck

Year Estimated value (USD) Change vs. 2025
2010 $451,258 -53.6%
2011 $433,808 -55.4%
2012 $432,640 -55.5%
2013 $448,811 -53.8%
2014 $471,128 -51.5%
2015 $495,308 -49.0%
2016 $521,157 -46.4%
2017 $549,285 -43.5%
2018 $579,653 -40.3%
2019 $606,530 -37.6%
2020 $637,885 -34.4%
2021 $725,526 -25.3%
2022 $845,800 -13.0%
2023 $891,935 -8.2%
2024 $943,535 -2.9%
2025 $971,664 0.0%

Graph: estimated home values in The Flats Mamaroneck over time (USD)



Example: 100% financing house in The Flats Mamaroneck

Loan amount: $971,664

Interest rate: 5.65%

Fixed monthly payment: $5,606.34

Breakdown in the 1st month:
Interest portion: $4,571.68  –  Principal portion: $1,034.66

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $54,533.76 $12,742.26 $958,921.74
2 $53,795.42 $13,480.60 $945,441.13
3 $53,014.30 $14,261.73 $931,179.41
4 $52,187.92 $15,088.11 $916,091.30
5 $51,313.65 $15,962.38 $900,128.92
6 $50,388.72 $16,887.31 $883,241.61
7 $49,410.20 $17,865.83 $865,375.78
8 $48,374.98 $18,901.05 $846,474.73
9 $47,279.77 $19,996.26 $826,478.48
10 $46,121.11 $21,154.92 $805,323.56
11 $44,895.30 $22,380.73 $782,942.83
12 $43,598.47 $23,677.56 $759,265.27
13 $42,226.49 $25,049.54 $734,215.73
14 $40,775.01 $26,501.01 $707,714.72
15 $39,239.43 $28,036.59 $679,678.12
16 $37,614.88 $29,661.15 $650,016.97
17 $35,896.18 $31,379.84 $618,637.13
18 $34,077.90 $33,198.12 $585,439.00
19 $32,154.27 $35,121.76 $550,317.24
20 $30,119.16 $37,156.87 $513,160.37
21 $27,966.14 $39,309.89 $473,850.48
22 $25,688.36 $41,587.67 $432,262.81
23 $23,278.59 $43,997.43 $388,265.38
24 $20,729.20 $46,546.83 $341,718.55
25 $18,032.08 $49,243.95 $292,474.60
26 $15,178.68 $52,097.35 $240,377.25
27 $12,159.94 $55,116.09 $185,261.16
28 $8,966.28 $58,309.75 $126,951.41
29 $5,587.57 $61,688.46 $65,262.95
30 $2,013.08 $65,262.95 $0.00

Note: The calculation is based on a standard annuity mortgage with a fixed monthly payment over the entire term. Extra payments, interest rate changes, and additional purchase costs (e.g. taxes, notary fees) are not included.


How to sell in The Flats Mamaroneck, NY


1500 sqft3900 sqft
Ø selling price$737,820$1,569,543
Ø fast selling$670,745$1,412,589
Ø high price sale$804,894$1,726,498

In 2026, houses in The Flats Mamaroneck, NY will be offered at an average price of $432 per square foot. A 1,500 sqft home priced at $737,820 is 21.64% more expensive per square foot than a 3,900 sqft home priced at $1,569,543. Home prices in The Flats Mamaroneck, NY vary significantly depending on the property’s condition and exact location. For a quick sale, a 2,700 sqft home should be listed at around $1,086,607. Sellers who can wait longer may achieve a higher price of up to $1,328,075.


Discover The Flats, Mamaroneck, NY

Location and Lifestyle

The Flats in Mamaroneck, NY is a centrally located neighborhood known for its walkability, village vibe, and convenient access to everyday essentials.

Set near the Mamaroneck and Sheldrake Rivers, it places residents steps from Mamaroneck Avenue shops, services, and local businesses.

Homes and Real Estate

Housing in The Flats spans modest single-family homes, multi-family houses, and low-rise rentals, offering options for first-time buyers and downsizers alike.
Many appreciate strong value versus other Westchester County markets while staying close to the Sound Shore lifestyle.

Amenities and Commute

Residents enjoy diverse dining, the Mamaroneck Farmers Market, and easy recreation at nearby Harbor Island Park along the Long Island Sound.

The neighborhood is within a quick walk or bike ride to the Metro-North Mamaroneck station, streamlining the commute to New York City.

Local schools, the library, and community centers are close by, reinforcing The Flats? friendly, connected feel.

Flood Awareness and Community

Because parts of The Flats are low-lying, prospective residents should review FEMA flood maps, insurance needs, and ongoing flood-mitigation projects.
Village initiatives and neighbor-led efforts support preparedness and resilience along the river corridors.

Why The Flats

With walk-to-everything convenience, diverse housing, and strong community ties, The Flats in Mamaroneck delivers a balanced Sound Shore lifestyle.



FAQ – Home Values in The Flats Mamaroneck

What is the median home value in The Flats Mamaroneck in 2026?

In 2026, the typical home value in The Flats Mamaroneck is about $971,664 for an average home size of 2122 square feet. This corresponds to an average price of roughly $432 per square foot.

What is the average cost per square foot in The Flats Mamaroneck?

In 2026, homes in The Flats Mamaroneck sell for an average of around $432 per square foot, with a typical range between $410.4 and $453.6 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in The Flats?

The average home size in The Flats Mamaroneck is about 2122 square feet, with an estimated 2026 value around $971,664.



Neighborhoods close to The Flats Mamaroneck, NY

Mohegan Colony Mohegan Lake, NY266 $ / ft²
Captain Merritts Hill Mount Kisco, NY202 $ / ft²
Purdys North Salem, NY587 $ / ft²
Mahopac Point Mahopac, NY243 $ / ft²
Larchmont Manor Larchmont, NY468 $ / ft²
Katonah Village Historic District Katonah, NY304 $ / ft²
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