House Prices

House Prices & Home Values Williamstown, NY 2026


Average Data

average house price$204,313
average size per house1422 ft²
average price per ft²144 $ / ft²

06/14/2026 - The value range (VR) for house prices in Williamstown, NY is $107/ sqft to $107/ sqft. An average home with 1422 sqft costs approximately $152,154 to $152,154. Williamstown, NY includes 1 ZIP codes and it is located in Oswego county. The lowest prices are found in ZIP 13493, while the highest are in ZIP 13493. The average price per sqare feet is $144. Our analysis is based on 8 property listings.

Avergage prices by ZIP codes Williamstown

13493104 $ / ft²




Historical development of home values in Williamstown

Year Estimated value (USD) Change vs. 2025
2010 $94,887 -53.6%
2011 $91,217 -55.4%
2012 $90,972 -55.5%
2013 $94,372 -53.8%
2014 $99,065 -51.5%
2015 $104,149 -49.0%
2016 $109,584 -46.4%
2017 $115,499 -43.5%
2018 $121,884 -40.3%
2019 $127,536 -37.6%
2020 $134,129 -34.4%
2021 $152,557 -25.3%
2022 $177,847 -13.0%
2023 $187,548 -8.2%
2024 $198,398 -2.9%
2025 $204,313 0.0%

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



Example: 100% financing house in Williamstown

Loan amount: $204,313

Interest rate: 6.00%

Fixed monthly payment: $1,224.96

Breakdown in the 1st month:
Interest portion: $1,021.57  –  Principal portion: $203.39

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $12,190.53 $2,508.99 $201,804.01
2 $12,035.78 $2,663.74 $199,140.28
3 $11,871.49 $2,828.03 $196,312.25
4 $11,697.06 $3,002.46 $193,309.79
5 $11,511.87 $3,187.64 $190,122.15
6 $11,315.27 $3,384.25 $186,737.90
7 $11,106.53 $3,592.98 $183,144.92
8 $10,884.93 $3,814.59 $179,330.33
9 $10,649.65 $4,049.86 $175,280.47
10 $10,399.87 $4,299.65 $170,980.82
11 $10,134.67 $4,564.84 $166,415.97
12 $9,853.12 $4,846.39 $161,569.58
13 $9,554.21 $5,145.31 $156,424.27
14 $9,236.86 $5,462.66 $150,961.61
15 $8,899.93 $5,799.58 $145,162.03
16 $8,542.23 $6,157.29 $139,004.74
17 $8,162.46 $6,537.06 $132,467.68
18 $7,759.27 $6,940.25 $125,527.43
19 $7,331.21 $7,368.31 $118,159.12
20 $6,876.75 $7,822.77 $110,336.35
21 $6,394.25 $8,305.26 $102,031.09
22 $5,882.00 $8,817.51 $93,213.57
23 $5,338.16 $9,361.36 $83,852.22
24 $4,760.77 $9,938.75 $73,913.47
25 $4,147.77 $10,551.75 $63,361.73
26 $3,496.96 $11,202.55 $52,159.17
27 $2,806.01 $11,893.50 $40,265.67
28 $2,072.45 $12,627.07 $27,638.60
29 $1,293.64 $13,405.88 $14,232.72
30 $466.79 $14,232.72 $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 Williamstown, NY


1500 sqft3900 sqft
Ø selling price$261,361$555,984
Ø fast selling$237,601$500,386
Ø high price sale$285,120$611,583

In 2026, houses in Williamstown, NY will be offered at an average price of $144 per square foot. A 1,500 sqft home priced at $261,361 is 22.22% more expensive per square foot than a 3,900 sqft home priced at $555,984. Home prices in Williamstown, NY vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $384,913. Sellers who can wait longer may achieve a higher price of up to $470,449.


Explore Williamstown, NY

Overview

Williamstown, NY is a rural Oswego County town on the edge of the Tug Hill Plateau, known for deep lake-effect snow and four-season outdoor recreation.
The community offers quiet country living, scenic forests, and clear streams. Williamstown New York appeals to travelers, outdoor enthusiasts, and homesteaders seeking space, value, and nature.

Outdoor Recreation

Winter brings exceptional snowmobiling and cross-country skiing, with trail connections into the wider Tug Hill network. In warmer months, visitors enjoy hiking, kayaking on nearby rivers, fishing for salmon and trout in the Salmon River corridor, and wildlife watching across surrounding public lands. Fall foliage is vibrant, and hunting opportunities draw sportsmen to the area. With low light pollution, stargazing is a favorite evening activity for campers and cabin owners.

Community and Access

The hamlet sits along New York State Route 13, offering straightforward access to services in neighboring Oswego County communities and to I-81 via Pulaski. Local businesses, farm stands, and seasonal events reflect a friendly small-town culture that welcomes visitors year-round. Real estate options range from wooded acreage to rustic cabins, and winter readiness is essential given the region?s significant snowfall.



FAQ – Home Values in Williamstown

What is the median home value in Williamstown in 2026?

In 2026, the typical home value in Williamstown is about $204,313 for an average home size of 1422 square feet. This corresponds to an average price of roughly $144 per square foot.

What is the average cost per square foot in Williamstown?

In 2026, homes in Williamstown sell for an average of around $144 per square foot, with a typical range between $107 and $107 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 Williamstown is about 1422 square feet, with an estimated 2026 value around $204,313.



Locations close to Williamstown, NY

Woodgate, NY118 $ / ft²
Yorkville, NY109 $ / ft²
Utica, NY162 $ / ft²
Whitesboro, NY100 $ / ft²
West Winfield, NY104 $ / ft²
Westmoreland, NY113 $ / ft²




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