House Prices

House Prices & Home Values Issaquah, WA 2026


Average Data

average house price$1,129,413
average size per house2533 ft²
average price per ft²446 $ / ft²

06/24/2026 - The value range (VR) for house prices in Issaquah, WA is $396/ sqft to $508/ sqft. An average home with 2533 sqft costs approximately $1,003,068 to $1,286,764. Issaquah, WA includes 2 ZIP codes and it is located in King county. The lowest prices are found in ZIP 98029, while the highest are in ZIP 98027. The average price per sqare feet is $446. Our analysis is based on 22 property listings.

Avergage prices by ZIP codes Issaquah

98027499 $ / ft²
98029404 $ / ft²




Historical development of home values in Issaquah

Year Estimated value (USD) Change vs. 2025
2010 $524,520 -53.6%
2011 $504,237 -55.4%
2012 $502,879 -55.5%
2013 $521,675 -53.8%
2014 $547,615 -51.5%
2015 $575,721 -49.0%
2016 $605,766 -46.4%
2017 $638,462 -43.5%
2018 $673,759 -40.3%
2019 $705,000 -37.6%
2020 $741,445 -34.4%
2021 $843,314 -25.3%
2022 $983,115 -13.0%
2023 $1,036,740 -8.2%
2024 $1,096,717 -2.9%
2025 $1,129,413 0.0%

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



Example: 100% financing house in Issaquah

Loan amount: $1,129,413

Interest rate: 6.00%

Fixed monthly payment: $6,771.40

Breakdown in the 1st month:
Interest portion: $5,647.07  –  Principal portion: $1,124.34

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $67,387.49 $13,869.32 $1,115,543.68
2 $66,532.07 $14,724.75 $1,100,818.92
3 $65,623.87 $15,632.94 $1,085,185.98
4 $64,659.67 $16,597.15 $1,068,588.83
5 $63,635.99 $17,620.83 $1,050,968.00
6 $62,549.18 $18,707.64 $1,032,260.36
7 $61,395.33 $19,861.49 $1,012,398.88
8 $60,170.32 $21,086.50 $991,312.38
9 $58,869.75 $22,387.07 $968,925.31
10 $57,488.97 $23,767.85 $945,157.46
11 $56,023.02 $25,233.80 $919,923.65
12 $54,466.65 $26,790.17 $893,133.49
13 $52,814.29 $28,442.53 $864,690.96
14 $51,060.02 $30,196.80 $834,494.16
15 $49,197.55 $32,059.27 $802,434.89
16 $47,220.20 $34,036.62 $768,398.27
17 $45,120.90 $36,135.92 $732,262.34
18 $42,892.11 $38,364.71 $693,897.64
19 $40,525.86 $40,730.96 $653,166.68
20 $38,013.66 $43,243.15 $609,923.52
21 $35,346.52 $45,910.30 $564,013.23
22 $32,514.87 $48,741.94 $515,271.28
23 $29,508.58 $51,748.24 $463,523.04
24 $26,316.86 $54,939.96 $408,583.08
25 $22,928.28 $58,328.54 $350,254.54
26 $19,330.71 $61,926.11 $288,328.43
27 $15,511.24 $65,745.58 $222,582.85
28 $11,456.20 $69,800.62 $152,782.23
29 $7,151.05 $74,105.77 $78,676.45
30 $2,580.36 $78,676.45 $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 Issaquah, WA


1500 sqft3900 sqft
Ø selling price$809,491$1,722,007
Ø fast selling$735,901$1,549,806
Ø high price sale$883,081$1,894,207

In 2026, houses in Issaquah, WA will be offered at an average price of $446 per square foot. A 1,500 sqft home priced at $809,491 is 22.56% more expensive per square foot than a 3,900 sqft home priced at $1,722,007. Home prices in Issaquah, WA vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $1,192,158. Sellers who can wait longer may achieve a higher price of up to $1,457,083.

FAQ – Home Values in Issaquah

What is the median home value in Issaquah in 2026?

In 2026, the typical home value in Issaquah is about $1,129,413 for an average home size of 2533 square feet. This corresponds to an average price of roughly $446 per square foot.

What is the average cost per square foot in Issaquah?

In 2026, homes in Issaquah sell for an average of around $446 per square foot, with a typical range between $396 and $508 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 Issaquah is about 2533 square feet, with an estimated 2026 value around $1,129,413.



Locations close to Issaquah, WA

Kent, WA246 $ / ft²
Kirkland, WA734 $ / ft²
Lynnwood, WA395 $ / ft²
Kenmore, WA434 $ / ft²
Fall City, WA365 $ / ft²
Enumclaw, WA259 $ / ft²
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