House Prices

House Prices & Home Values Old Bethpage, NY 2026


Average Data

average house price$819,224
average size per house2049 ft²
average price per ft²400 $ / ft²

06/24/2026 - The value range (VR) for house prices in Old Bethpage, NY is $383/ sqft to $383/ sqft. An average home with 2049 sqft costs approximately $784,767 to $784,767. Old Bethpage, NY includes 1 ZIP codes and it is located in Nassau county. The lowest prices are found in ZIP 11804, while the highest are in ZIP 11804. The average price per sqare feet is $400. Our analysis is based on 17 property listings.

Avergage prices by ZIP codes Old Bethpage

11804368 $ / ft²




Historical development of home values in Old Bethpage

Year Estimated value (USD) Change vs. 2025
2010 $380,462 -53.6%
2011 $365,750 -55.4%
2012 $364,765 -55.5%
2013 $378,399 -53.8%
2014 $397,215 -51.5%
2015 $417,601 -49.0%
2016 $439,395 -46.4%
2017 $463,111 -43.5%
2018 $488,714 -40.3%
2019 $511,375 -37.6%
2020 $537,810 -34.4%
2021 $611,701 -25.3%
2022 $713,106 -13.0%
2023 $752,004 -8.2%
2024 $795,508 -2.9%
2025 $819,224 0.0%

Graph: estimated home values in Old Bethpage over time (USD)



Example: 100% financing house in Old Bethpage

Loan amount: $819,224

Interest rate: 6.00%

Fixed monthly payment: $4,911.66

Breakdown in the 1st month:
Interest portion: $4,096.12  –  Principal portion: $815.54

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $48,879.77 $10,060.17 $809,163.83
2 $48,259.29 $10,680.66 $798,483.18
3 $47,600.53 $11,339.42 $787,143.76
4 $46,901.14 $12,038.81 $775,104.96
5 $46,158.61 $12,781.33 $762,323.62
6 $45,370.28 $13,569.66 $748,753.97
7 $44,533.34 $14,406.60 $734,347.36
8 $43,644.77 $15,295.17 $719,052.19
9 $42,701.40 $16,238.54 $702,813.65
10 $41,699.84 $17,240.10 $685,573.54
11 $40,636.51 $18,303.43 $667,270.11
12 $39,507.59 $19,432.35 $647,837.76
13 $38,309.05 $20,630.90 $627,206.86
14 $37,036.58 $21,903.36 $605,303.50
15 $35,685.63 $23,254.31 $582,049.19
16 $34,251.35 $24,688.59 $557,360.60
17 $32,728.61 $26,211.33 $531,149.27
18 $31,111.96 $27,827.99 $503,321.28
19 $29,395.59 $29,544.36 $473,776.93
20 $27,573.36 $31,366.59 $442,410.34
21 $25,638.73 $33,301.21 $409,109.13
22 $23,584.79 $35,355.15 $373,753.98
23 $21,404.16 $37,535.78 $336,218.19
24 $19,089.03 $39,850.91 $296,367.29
25 $16,631.12 $42,308.82 $254,058.46
26 $14,021.60 $44,918.34 $209,140.12
27 $11,251.14 $47,688.81 $161,451.31
28 $8,309.79 $50,630.15 $110,821.17
29 $5,187.04 $53,752.90 $57,068.26
30 $1,871.68 $57,068.26 $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 Old Bethpage, NY


1500 sqft3900 sqft
Ø selling price$726,001$1,544,401
Ø fast selling$660,000$1,389,960
Ø high price sale$792,001$1,698,841

In 2026, houses in Old Bethpage, NY will be offered at an average price of $400 per square foot. A 1,500 sqft home priced at $726,001 is 22.08% more expensive per square foot than a 3,900 sqft home priced at $1,544,401. Home prices in Old Bethpage, NY vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $1,069,200. Sellers who can wait longer may achieve a higher price of up to $1,306,800.

FAQ – Home Values in Old Bethpage

What is the median home value in Old Bethpage in 2026?

In 2026, the typical home value in Old Bethpage is about $819,224 for an average home size of 2049 square feet. This corresponds to an average price of roughly $400 per square foot.

What is the average cost per square foot in Old Bethpage?

In 2026, homes in Old Bethpage sell for an average of around $400 per square foot, with a typical range between $383 and $383 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 Old Bethpage is about 2049 square feet, with an estimated 2026 value around $819,224.



Locations close to Old Bethpage, NY

Riverhead, NY262 $ / ft²
Amagansett, NY299 $ / ft²
Aquebogue, NY308 $ / ft²
Plainview, NY605 $ / ft²
Hicksville, NY307 $ / ft²
Wyandanch, NY187 $ / ft²
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