House Prices

House Prices & Home Values Grand Coulee, WA 2026


Average Data

average house price$298,300
average size per house2687 ft²
average price per ft²112 $ / ft²

05/21/2026 - The value range (VR) for house prices in Grand Coulee, WA is $132/ sqft to $132/ sqft. An average home with 2687 sqft costs approximately $354,684 to $354,684. Grand Coulee, WA includes 1 ZIP codes and it is located in Grant county. The lowest prices are found in ZIP 99133, while the highest are in ZIP 99133. The average price per sqare feet is $112. Our analysis is based on 3 property listings.

Avergage prices by ZIP codes Grand Coulee

99133128 $ / ft²




Historical development of home values in Grand Coulee

Year Estimated value (USD) Change vs. 2025
2010 $138,536 -53.6%
2011 $133,179 -55.4%
2012 $132,820 -55.5%
2013 $137,785 -53.8%
2014 $144,636 -51.5%
2015 $152,059 -49.0%
2016 $159,995 -46.4%
2017 $168,630 -43.5%
2018 $177,953 -40.3%
2019 $186,204 -37.6%
2020 $195,830 -34.4%
2021 $222,736 -25.3%
2022 $259,660 -13.0%
2023 $273,823 -8.2%
2024 $289,664 -2.9%
2025 $298,300 0.0%

Graph: estimated home values in Grand Coulee over time (USD)



Example: 100% financing house in Grand Coulee

Loan amount: $298,300

Interest rate: 6.00%

Fixed monthly payment: $1,788.46

Breakdown in the 1st month:
Interest portion: $1,491.50  â€“  Principal portion: $296.96

Yearly breakdown (100% financing)

Year Interest per year ($) Principal per year ($) Remaining balance at year-end ($)
1 $17,798.35 $3,663.16 $294,636.84
2 $17,572.42 $3,889.09 $290,747.75
3 $17,332.55 $4,128.97 $286,618.78
4 $17,077.88 $4,383.63 $282,235.15
5 $16,807.51 $4,654.00 $277,581.15
6 $16,520.46 $4,941.05 $272,640.09
7 $16,215.70 $5,245.81 $267,394.29
8 $15,892.15 $5,569.36 $261,824.93
9 $15,548.65 $5,912.86 $255,912.07
10 $15,183.96 $6,277.55 $249,634.52
11 $14,796.77 $6,664.74 $242,969.78
12 $14,385.70 $7,075.81 $235,893.97
13 $13,949.28 $7,512.23 $228,381.75
14 $13,485.95 $7,975.56 $220,406.18
15 $12,994.03 $8,467.48 $211,938.70
16 $12,471.78 $8,989.73 $202,948.97
17 $11,917.31 $9,544.20 $193,404.77
18 $11,328.64 $10,132.87 $183,271.90
19 $10,703.67 $10,757.84 $172,514.06
20 $10,040.15 $11,421.36 $161,092.70
21 $9,335.71 $12,125.81 $148,966.89
22 $8,587.81 $12,873.70 $136,093.19
23 $7,793.79 $13,667.72 $122,425.47
24 $6,950.80 $14,510.71 $107,914.76
25 $6,055.81 $15,405.70 $92,509.06
26 $5,105.62 $16,355.89 $76,153.16
27 $4,096.82 $17,364.69 $58,788.47
28 $3,025.80 $18,435.71 $40,352.77
29 $1,888.73 $19,572.78 $20,779.99
30 $681.52 $20,779.99 $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 Grand Coulee, WA


1500 sqft3900 sqft
Ø selling price$203,281$432,433
Ø fast selling$184,801$389,189
Ø high price sale$221,761$475,676

In 2026, houses in Grand Coulee, WA will be offered at an average price of $112 per square foot. A 1,500 sqft home priced at $203,281 is 22.15% more expensive per square foot than a 3,900 sqft home priced at $432,433. Home prices in Grand Coulee, WA vary significantly depending on the neighborhood and location. For a quick sale, a 2,700 sqft home should be listed at around $299,376. Sellers who can wait longer may achieve a higher price of up to $365,905.


Grand Coulee, WA Travel Guide

Overview

Grand Coulee, WA anchors a dramatic desert canyon in eastern Washington and offers year-round sunshine, sweeping basalt cliffs, and big-water vistas.
The town is best known for the iconic Grand Coulee Dam, a marvel of New Deal engineering on the mighty Columbia River.

History & Landmarks

Visitors can tour the dam, learn how its massive hydropower system shaped the region, and stay for the seasonal laser light show.
Nearby museums and interpretive centers share the area?s irrigated agriculture story and the deep Native American heritage tied to the river?s salmon runs.
Scenic overlooks like Crown Point provide panoramic views of the dam, the river, and the rugged channeled scablands carved by ancient floods.

Outdoor Activities

Lake Roosevelt, the 150-mile reservoir above the dam, is a hub for boating, kayaking, and houseboat getaways.
Anglers prize the lake and nearby Banks Lake for trout, walleye, and bass fishing amid striking basalt buttes.
Hikers, birders, and stargazers find excellent outdoor recreation on quiet trails, wildlife refuges, and dark-sky campgrounds.

Planning Your Visit

Downtown services include locally owned lodging, RV parks, cafés, and outfitters that support the region?s growing tourism economy.
Plan your trip to Grand Coulee, WA in spring or fall for mild temperatures, fewer crowds, and unforgettable sunsets over the Columbia plateau.



FAQ – Home Values in Grand Coulee

What is the median home value in Grand Coulee in 2026?

In 2026, the typical home value in Grand Coulee is about $298,300 for an average home size of 2687 square feet. This corresponds to an average price of roughly $112 per square foot.

What is the average cost per square foot in Grand Coulee?

In 2026, homes in Grand Coulee sell for an average of around $112 per square foot, with a typical range between $132 and $132 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 Grand Coulee is about 2687 square feet, with an estimated 2026 value around $298,300.



Locations close to Grand Coulee, WA

Harrington, WA129 $ / ft²
Hartline, WA111 $ / ft²
Hay, WA104 $ / ft²
Gifford, WA296 $ / ft²
Garfield, WA108 $ / ft²
Fruitland, WA192 $ / ft²
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