House Prices

Lake Agawam Southampton, NY House Prices & Home Values 2026


Average Data

average house price$3,735,648
average size per house3762 ft²
average price per ft²946 $ / ft²

06/23/2026 - The value range (VR) for house prices in Lake Agawam Southampton, NY is $898.7/ sqft to $993.3/ sqft. An average home with 3762 sqft costs approximately $3,218,626 to $3,557,429. Southampton, NY includes 1 ZIP codes and it is located in Suffolk county. The lowest prices are found in ZIP 11968, while the highest are in ZIP 11968. The average price per sqare feet is $946. Our analysis is based on 13 property listings.

Avergage prices by ZIP codes Lake Agawam Southampton

11968812 $ / ft²




Historical development of home values in Lake Agawam Southampton

Year Estimated value (USD) Change vs. 2025
2010 $1,734,902 -53.6%
2011 $1,667,814 -55.4%
2012 $1,663,323 -55.5%
2013 $1,725,494 -53.8%
2014 $1,811,293 -51.5%
2015 $1,904,255 -49.0%
2016 $2,003,632 -46.4%
2017 $2,111,776 -43.5%
2018 $2,228,527 -40.3%
2019 $2,331,860 -37.6%
2020 $2,452,406 -34.4%
2021 $2,789,347 -25.3%
2022 $3,251,753 -13.0%
2023 $3,429,124 -8.2%
2024 $3,627,504 -2.9%
2025 $3,735,648 0.0%

Graph: estimated home values in Lake Agawam Southampton over time (USD)



Example: 100% financing house in Lake Agawam Southampton

Loan amount: $3,735,648

Interest rate: 5.71%

Fixed monthly payment: $21,710.13

Breakdown in the 1st month:
Interest portion: $17,781.68  –  Principal portion: $3,928.45

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $212,126.26 $48,395.34 $3,687,252.66
2 $209,288.39 $51,233.21 $3,636,019.45
3 $206,284.10 $54,237.49 $3,581,781.96
4 $203,103.65 $57,417.95 $3,524,364.01
5 $199,736.70 $60,784.90 $3,463,579.11
6 $196,172.31 $64,349.29 $3,399,229.82
7 $192,398.90 $68,122.69 $3,331,107.13
8 $188,404.23 $72,117.37 $3,258,989.76
9 $184,175.31 $76,346.28 $3,182,643.48
10 $179,698.41 $80,823.18 $3,101,820.29
11 $174,958.99 $85,562.60 $3,016,257.69
12 $169,941.65 $90,579.94 $2,925,677.75
13 $164,630.10 $95,891.50 $2,829,786.25
14 $159,007.08 $101,514.51 $2,728,271.74
15 $153,054.33 $107,467.26 $2,620,804.48
16 $146,752.52 $113,769.08 $2,507,035.40
17 $140,081.17 $120,440.42 $2,386,594.97
18 $133,018.62 $127,502.98 $2,259,092.00
19 $125,541.92 $134,979.67 $2,124,112.32
20 $117,626.80 $142,894.80 $1,981,217.53
21 $109,247.54 $151,274.06 $1,829,943.47
22 $100,376.92 $160,144.68 $1,669,798.79
23 $90,986.13 $169,535.46 $1,500,263.32
24 $81,044.68 $179,476.92 $1,320,786.40
25 $70,520.26 $190,001.34 $1,130,785.07
26 $59,378.70 $201,142.90 $929,642.17
27 $47,583.80 $212,937.79 $716,704.37
28 $35,097.26 $225,424.33 $491,280.04
29 $21,878.52 $238,643.08 $252,636.96
30 $7,884.63 $252,636.96 $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 Lake Agawam Southampton, NY


1500 sqft3900 sqft
Ø selling price$1,634,575$3,477,186
Ø fast selling$1,485,977$3,129,468
Ø high price sale$1,783,173$3,824,905

In 2026, houses in Lake Agawam Southampton, NY will be offered at an average price of $946 per square foot. A 1,500 sqft home priced at $1,634,575 is 21.90% more expensive per square foot than a 3,900 sqft home priced at $3,477,186. Home prices in Lake Agawam Southampton, 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 $2,407,283. Sellers who can wait longer may achieve a higher price of up to $2,942,235.

FAQ – Home Values in Lake Agawam Southampton

What is the median home value in Lake Agawam Southampton in 2026?

In 2026, the typical home value in Lake Agawam Southampton is about $3,735,648 for an average home size of 3762 square feet. This corresponds to an average price of roughly $946 per square foot.

What is the average cost per square foot in Lake Agawam Southampton?

In 2026, homes in Lake Agawam Southampton sell for an average of around $946 per square foot, with a typical range between $898.7 and $993.3 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Lake Agawam?

The average home size in Lake Agawam Southampton is about 3762 square feet, with an estimated 2026 value around $3,735,648.



Neighborhoods close to Lake Agawam Southampton, NY

Miamogue Point South Jamesport, NY357 $ / ft²
Bayview Southold, NY325 $ / ft²
Wainscott South Wainscott, NY350 $ / ft²
Shelter Island Heights Historic District Shelter Island Heights, NY760 $ / ft²
The Center Shelter Island, NY514 $ / ft²
Sag Harbor Village Sag Harbor, NY1077 $ / ft²
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