House Prices

House Prices & Home Values Preston, WA 2026


Average Data

average house price$2,289,500
average size per house5448 ft²
average price per ft²421 $ / ft²

04/05/2026 - The value range (VR) for house prices in Preston, WA is $420/ sqft to $420/ sqft. An average home with 5448 sqft costs approximately $2,288,160 to $2,288,160. Preston, WA includes 1 ZIP codes and it is located in King county. The lowest prices are found in ZIP 98050, while the highest are in ZIP 98050. The average price per sqare feet is $421. Our analysis is based on 2 property listings.

Avergage prices by ZIP codes Preston

98050431 $ / ft²




Historical development of home values in Preston

Year Estimated value (USD) Change vs. 2025
2010 $1,063,285 -53.6%
2011 $1,022,168 -55.4%
2012 $1,019,416 -55.5%
2013 $1,057,519 -53.8%
2014 $1,110,103 -51.5%
2015 $1,167,078 -49.0%
2016 $1,227,984 -46.4%
2017 $1,294,263 -43.5%
2018 $1,365,817 -40.3%
2019 $1,429,148 -37.6%
2020 $1,503,028 -34.4%
2021 $1,709,532 -25.3%
2022 $1,992,931 -13.0%
2023 $2,101,638 -8.2%
2024 $2,223,221 -2.9%
2025 $2,289,500 0.0%

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



Example: 100% financing house in Preston

Loan amount: $2,289,500

Interest rate: 6.00%

Fixed monthly payment: $13,726.71

Breakdown in the 1st month:
Interest portion: $11,447.50  –  Principal portion: $2,279.21

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $136,605.18 $28,115.33 $2,261,384.67
2 $134,871.09 $29,849.42 $2,231,535.25
3 $133,030.04 $31,690.47 $2,199,844.78
4 $131,075.45 $33,645.07 $2,166,199.72
5 $129,000.29 $35,720.22 $2,130,479.50
6 $126,797.15 $37,923.36 $2,092,556.13
7 $124,458.12 $40,262.39 $2,052,293.74
8 $121,974.82 $42,745.69 $2,009,548.05
9 $119,338.36 $45,382.15 $1,964,165.90
10 $116,539.29 $48,181.22 $1,915,984.67
11 $113,567.58 $51,152.94 $1,864,831.74
12 $110,412.57 $54,307.94 $1,810,523.80
13 $107,062.98 $57,657.53 $1,752,866.27
14 $103,506.79 $61,213.72 $1,691,652.54
15 $99,731.26 $64,989.25 $1,626,663.29
16 $95,722.87 $68,997.65 $1,557,665.65
17 $91,467.24 $73,253.27 $1,484,412.38
18 $86,949.14 $77,771.37 $1,406,641.01
19 $82,152.37 $82,568.14 $1,324,072.87
20 $77,059.75 $87,660.76 $1,236,412.11
21 $71,653.03 $93,067.49 $1,143,344.62
22 $65,912.83 $98,807.68 $1,044,536.94
23 $59,818.59 $104,901.93 $939,635.01
24 $53,348.46 $111,372.05 $828,262.97
25 $46,479.28 $118,241.23 $710,021.73
26 $39,186.42 $125,534.09 $584,487.64
27 $31,443.75 $133,276.76 $451,210.88
28 $23,223.53 $141,496.98 $309,713.91
29 $14,496.31 $150,224.20 $159,489.70
30 $5,230.81 $159,489.70 $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 Preston, WA


1500 sqft3900 sqft
Ø selling price$764,116$1,625,482
Ø fast selling$694,650$1,462,933
Ø high price sale$833,581$1,788,030

In 2026, houses in Preston, WA will be offered at an average price of $421 per square foot. A 1,500 sqft home priced at $764,116 is 23.58% more expensive per square foot than a 3,900 sqft home priced at $1,625,482. Home prices in Preston, WA vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $1,125,333. Sellers who can wait longer may achieve a higher price of up to $1,375,407.

FAQ – Home Values in Preston

What is the median home value in Preston in 2026?

In 2026, the typical home value in Preston is about $2,289,500 for an average home size of 5448 square feet. This corresponds to an average price of roughly $421 per square foot.

What is the average cost per square foot in Preston?

In 2026, homes in Preston sell for an average of around $421 per square foot, with a typical range between $420 and $420 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 Preston is about 5448 square feet, with an estimated 2026 value around $2,289,500.



Locations close to Preston, WA

Ravensdale, WA351 $ / ft²
Redmond, WA517 $ / ft²
Renton, WA236 $ / ft²
Pacific, WA205 $ / ft²
North Bend, WA94 $ / ft²
Mountlake Terrace, WA299 $ / ft²
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