House Prices

Old Harbor Block Island, RI House Prices & Home Values 2026


Average Data

average house price$1,574,695
average size per house1891 ft²
average price per ft²872 $ / ft²

04/05/2026 - The value range (VR) for house prices in Old Harbor Block Island, RI is $828.4/ sqft to $915.6/ sqft. An average home with 1891 sqft costs approximately $1,638,564 to $1,811,044. Block Island, RI includes 1 ZIP codes and it is located in Washington county. The lowest prices are found in ZIP 02807, while the highest are in ZIP 02807. The average price per sqare feet is $872. Our analysis is based on 9 property listings.

Avergage prices by ZIP codes Old Harbor Block Island

02807869 $ / ft²




Historical development of home values in Old Harbor Block Island

Year Estimated value (USD) Change vs. 2025
2010 $731,317 -53.6%
2011 $703,037 -55.4%
2012 $701,144 -55.5%
2013 $727,351 -53.8%
2014 $763,518 -51.5%
2015 $802,704 -49.0%
2016 $844,595 -46.4%
2017 $890,181 -43.5%
2018 $939,395 -40.3%
2019 $982,953 -37.6%
2020 $1,033,768 -34.4%
2021 $1,175,799 -25.3%
2022 $1,370,718 -13.0%
2023 $1,445,485 -8.2%
2024 $1,529,109 -2.9%
2025 $1,574,695 0.0%

Graph: estimated home values in Old Harbor Block Island over time (USD)



Example: 100% financing house in Old Harbor Block Island

Loan amount: $1,574,695

Interest rate: 6.28%

Fixed monthly payment: $9,722.31

Breakdown in the 1st month:
Interest portion: $8,235.65  –  Principal portion: $1,486.66

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $98,305.64 $18,362.10 $1,556,332.90
2 $97,119.50 $19,548.24 $1,536,784.66
3 $95,856.74 $20,811.00 $1,515,973.67
4 $94,512.41 $22,155.33 $1,493,818.34
5 $93,081.24 $23,586.50 $1,470,231.84
6 $91,557.62 $25,110.12 $1,445,121.72
7 $89,935.58 $26,732.16 $1,418,389.56
8 $88,208.76 $28,458.98 $1,389,930.58
9 $86,370.39 $30,297.35 $1,359,633.23
10 $84,413.27 $32,254.47 $1,327,378.76
11 $82,329.72 $34,338.02 $1,293,040.74
12 $80,111.58 $36,556.16 $1,256,484.58
13 $77,750.16 $38,917.58 $1,217,567.00
14 $75,236.20 $41,431.54 $1,176,135.45
15 $72,559.84 $44,107.90 $1,132,027.55
16 $69,710.59 $46,957.15 $1,085,070.40
17 $66,677.29 $49,990.45 $1,035,079.96
18 $63,448.05 $53,219.68 $981,860.27
19 $60,010.22 $56,657.52 $925,202.75
20 $56,350.30 $60,317.44 $864,885.31
21 $52,453.97 $64,213.77 $800,671.54
22 $48,305.94 $68,361.80 $732,309.74
23 $43,889.97 $72,777.77 $659,531.97
24 $39,188.73 $77,479.01 $582,052.96
25 $34,183.81 $82,483.93 $499,569.03
26 $28,855.58 $87,812.16 $411,756.87
27 $23,183.17 $93,484.57 $318,272.30
28 $17,144.33 $99,523.41 $218,748.89
29 $10,715.40 $105,952.33 $112,796.55
30 $3,871.19 $112,796.55 $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 Harbor Block Island, RI


1500 sqft3900 sqft
Ø selling price$1,655,484$3,521,665
Ø fast selling$1,504,985$3,169,498
Ø high price sale$1,805,982$3,873,831

In 2026, houses in Old Harbor Block Island, RI will be offered at an average price of $872 per square foot. A 1,500 sqft home priced at $1,655,484 is 24.06% more expensive per square foot than a 3,900 sqft home priced at $3,521,665. Home prices in Old Harbor Block Island, RI 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 $2,438,076. Sellers who can wait longer may achieve a higher price of up to $2,979,870.

FAQ – Home Values in Old Harbor Block Island

What is the median home value in Old Harbor Block Island in 2026?

In 2026, the typical home value in Old Harbor Block Island is about $1,574,695 for an average home size of 1891 square feet. This corresponds to an average price of roughly $872 per square foot.

What is the average cost per square foot in Old Harbor Block Island?

In 2026, homes in Old Harbor Block Island sell for an average of around $872 per square foot, with a typical range between $828.4 and $915.6 per square foot, depending on the property’s location, condition, and lot size.

What is the average home size in Old Harbor?

The average home size in Old Harbor Block Island is about 1891 square feet, with an estimated 2026 value around $1,574,695.



Neighborhoods close to Old Harbor Block Island, RI

Downtown Bristol Bristol, RI313 $ / ft²
Cross Mills Charlestown, RI692 $ / ft²
Chepachet Village Chepachet, RI190 $ / ft²
Nayatt Barrington, RI188 $ / ft²
Burdickville Ashaway, RI281 $ / ft²
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