House Prices

House Prices & Home Values Brentwood, NY 2026


Average Data

average house price$334,500
average size per house4205 ft²
average price per ft²80 $ / ft²

06/24/2026 - The value range (VR) for house prices in Brentwood, NY is $44/ sqft to $44/ sqft. An average home with 4205 sqft costs approximately $185,020 to $185,020. Brentwood, NY includes 1 ZIP codes and it is located in Suffolk county. The lowest prices are found in ZIP 11717, while the highest are in ZIP 11717. The average price per sqare feet is $80. Our analysis is based on 2 property listings.

Avergage prices by ZIP codes Brentwood

1171747 $ / ft²




Historical development of home values in Brentwood

Year Estimated value (USD) Change vs. 2025
2010 $155,348 -53.6%
2011 $149,341 -55.4%
2012 $148,938 -55.5%
2013 $154,505 -53.8%
2014 $162,188 -51.5%
2015 $170,512 -49.0%
2016 $179,411 -46.4%
2017 $189,094 -43.5%
2018 $199,548 -40.3%
2019 $208,801 -37.6%
2020 $219,595 -34.4%
2021 $249,766 -25.3%
2022 $291,171 -13.0%
2023 $307,053 -8.2%
2024 $324,816 -2.9%
2025 $334,500 0.0%

Graph: estimated home values in Brentwood over time (USD)



Example: 100% financing house in Brentwood

Loan amount: $334,500

Interest rate: 6.00%

Fixed monthly payment: $2,005.50

Breakdown in the 1st month:
Interest portion: $1,672.50  –  Principal portion: $333.00

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $19,958.26 $4,107.70 $330,392.30
2 $19,704.91 $4,361.05 $326,031.25
3 $19,435.92 $4,630.03 $321,401.21
4 $19,150.35 $4,915.60 $316,485.61
5 $18,847.17 $5,218.79 $311,266.82
6 $18,525.29 $5,540.67 $305,726.15
7 $18,183.55 $5,882.41 $299,843.75
8 $17,820.74 $6,245.22 $293,598.52
9 $17,435.55 $6,630.41 $286,968.11
10 $17,026.60 $7,039.36 $279,928.75
11 $16,592.42 $7,473.53 $272,455.22
12 $16,131.47 $7,934.49 $264,520.73
13 $15,642.09 $8,423.87 $256,096.86
14 $15,122.52 $8,943.43 $247,153.43
15 $14,570.91 $9,495.04 $237,658.38
16 $13,985.28 $10,080.68 $227,577.71
17 $13,363.53 $10,702.43 $216,875.27
18 $12,703.42 $11,362.53 $205,512.74
19 $12,002.61 $12,063.35 $193,449.39
20 $11,258.57 $12,807.39 $180,642.00
21 $10,468.63 $13,597.32 $167,044.67
22 $9,629.98 $14,435.98 $152,608.69
23 $8,739.60 $15,326.36 $137,282.34
24 $7,794.31 $16,271.65 $121,010.68
25 $6,790.71 $17,275.25 $103,735.43
26 $5,725.21 $18,340.75 $85,394.68
27 $4,593.99 $19,471.97 $65,922.71
28 $3,393.00 $20,672.96 $45,249.75
29 $2,117.94 $21,948.02 $23,301.73
30 $764.23 $23,301.73 $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 Brentwood, NY


1500 sqft3900 sqft
Ø selling price$145,200$308,880
Ø fast selling$132,000$277,993
Ø high price sale$158,400$339,768

In 2026, houses in Brentwood, NY will be offered at an average price of $80 per square foot. A 1,500 sqft home priced at $145,200 is 24.31% more expensive per square foot than a 3,900 sqft home priced at $308,880. Home prices in Brentwood, NY vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $213,841. Sellers who can wait longer may achieve a higher price of up to $261,361.


Discover Brentwood, NY

Located in Suffolk County on Long Island, Brentwood, NY is a vibrant hamlet in the Town of Islip.

Known for its diverse community and central location, Brentwood offers convenient access to beaches, parks, and major Long Island destinations.


Parks and Recreation

Outdoor lovers enjoy Brentwood State Park and Roberto Clemente Park for soccer fields, trails, and family-friendly amenities.

These green spaces provide year-round activities and local events that showcase Brentwood?s community spirit.


Education and Community Resources

The Brentwood Union Free School District and the Suffolk County Community College ? Michael J. Grant Campus support lifelong learning.

Nearby cultural and youth programs strengthen neighborhood connections and provide resources for residents of all ages.


Transportation and Commuting

The Brentwood station on the Long Island Rail Road?s Ronkonkoma Branch and easy access to the Long Island Expressway make commuting straightforward.

Proximity to Islip?s MacArthur Airport and major routes enhances business travel and regional connectivity.


Homes, Dining, and Local Life

Brentwood?s real estate includes single-family homes, rentals, and multi-family options, appealing to first-time buyers and long-term residents.

Local dining highlights Latin American flavors, convenient shopping, and small businesses that anchor the Brentwood, NY lifestyle.



FAQ – Home Values in Brentwood

What is the median home value in Brentwood in 2026?

In 2026, the typical home value in Brentwood is about $334,500 for an average home size of 4205 square feet. This corresponds to an average price of roughly $80 per square foot.

What is the average cost per square foot in Brentwood?

In 2026, homes in Brentwood sell for an average of around $80 per square foot, with a typical range between $44 and $44 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in ?

The average home size in Brentwood is about 4205 square feet, with an estimated 2026 value around $334,500.



Locations close to Brentwood, NY

Brightwaters, NY346 $ / ft²
Brookhaven, NY241 $ / ft²
Centereach, NY260 $ / ft²
Bohemia, NY178 $ / ft²
Blue Point, NY285 $ / ft²
Bethpage, NY307 $ / ft²
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