Google street view image for 831 Key St, Bellingham, WA 98225

Off market

$817,505

•

2 ba

•

2,371

sq ft

831 Key St, Bellingham, WA 98225

About this home

831 Key St is a 2,371 square foot house on a 3,485 square foot lot with 3 bedrooms and 2 bathrooms. Based on Redfin's Bellingham data, we estimate the home's value is $817,505.

Single-familyProperty Type

1940Year Built

3,485 sq ftLot Size

$345Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$817,505

$9,000 since September

Recently sold homes
Estimate history

This home's estimate is 12% lower than the average sale price ($929K) of 6 comparable homes.

SOLD SEP 9, 2026
$1,125,000
A
3 beds2 baths2,674 sq ft
221 N Garden St, Bellingham, WA 98225
SOLD AUG 11, 2026
$696,000
B
3 beds2 baths2,791 sq ft
1224 Grant, Bellingham, WA 98225
SOLD SEP 25, 2026
$915,000
C
3 beds2 baths2,482 sq ft
224 Forest Ln, Bellingham, WA 98225
SOLD JUN 18, 2026
$1,150,000
D
3 beds2.5 baths2,568 sq ft
322 S Forest St, Bellingham, WA 98225
SOLD JUL 28, 2026
$575,000
E
3 beds2 baths1,294 sq ft
306 Potter, Bellingham, WA 98225
SOLD APR 1, 2026
$1,115,000
F
3 beds2 baths1,770 sq ft
302 S Forest St, Bellingham, WA 98225

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Earn from this home

Sell

$758,141

Est. take-home

List your home with Redfin and save $8,175

Rent

$3,434/mo

Redfin rental estimate

List your home for rent

Market trends in 98225, WA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.9%

0.5% MoM

Median sale price

$649K

$79 MoM

Avg. days on market

18d

5 days MoM

Recently sold homes

134

3 MoM

New listings for sale

COMING SOON
$549,000
3 beds1.5 baths1,043 sq ft
513 Alabama, Bellingham, WA 98225
Diana Burgon • BHHS Bayside Realty
$650,000
5 beds1 bath1,710 sq ft
1901 Harris Ave, Bellingham, WA 98225
Holly Tremaine-Swanson • John L. Scott Bellingham
$1,119,000
4 beds3 baths3,171 sq ft
2303 30th St, Bellingham, WA 98225
Stacy Osterkamp • Windermere RE Whatcom, Inc.
3D WALKTHROUGH
$546,000
3 beds2 baths1,188 sq ft
3015 Birchwood Ave, Bellingham, WA 98225
David Harmon • RE/MAX Whatcom County, Inc.
OPEN TODAY, 11:30AM TO 1PM
$610,000
2 beds1 bath1,147 sq ft
521 W Illinois St, Bellingham, WA 98225
Hannah Jones • John L. Scott Bellingham
$510,000
2 beds1 bath1,056 sq ft
1704 22nd St, Bellingham, WA 98225
Tracie Gulit • Windermere RE North, Inc.
$1,690,000
— beds— baths1,596 sq ft
2625 W Maplewood Ave, Bellingham, WA 98225
Lyle Sorenson • Windermere RE Whatcom, Inc.
EARLY ACCESS
$1,795,000
4 beds3 baths4,386 sq ft
708 Highland Dr, Bellingham, WA 98225
3D WALKTHROUGH
$639,500
2 beds1.5 baths1,200 sq ft
510 S State St #4, Bellingham, WA 98225
Olivia Statham • Bellingham Real Estate Company
$950,000
3 beds2 baths1,420 sq ft
1301 W Holly St #302, Bellingham, WA 98225
Brian Neal • Windermere RE Whatcom, Inc.
See all

Provided by Redfin

Sale history for 831 Key St

As the MLS and public records start to fill up, we'll list the details here.

Year

Property tax

Land + Additions

Assessment*

2026

$6,674 (+4.5%)

$360,448 + $443,164

$803,612

2025

$6,386 (+2.6%)

$360,448 + $443,164

$803,612

2024

$6,226 (+8.6%)

$358,864 + $441,217

$800,081

2023

$5,735 (+50.9%)

$358,864 + $441,217

$800,081

2022

$3,799 (+1.9%)

$304,128 + $373,920

$678,048

2021

$3,727 (+6.8%)

$237,600 + $171,414

$409,014

2020

$3,491 (+6.1%)

$220,000 + $158,717

$378,717

2019

$3,289 (+14.1%)

$204,895 + $118,978

$323,873

2017

$2,882 (+35.4%)

$176,093 + $102,653

$278,746

2016

$2,128 (−0.3%)

$160,125 + $93,473

$253,598

2015

$2,134 (+5.7%)

$146,500 + $42,594

$189,094

2014

$2,019 (+8.2%)

$141,600 + $34,463

$176,063

2013

$1,866 (+7.5%)

$141,600 + $34,463

$176,063

2011

$1,735 (−0.6%)

$137,600 + $33,476

$171,076

2010

$1,745 (−0.9%)

$160,000 + $35,240

$195,240

2009

$1,760

$160,000 + $35,240

$195,240

Tax history for 831 Key St

Year

Property tax

Land + Additions

Assessment*

2026

$6,674 (+4.5%)

$360,448 + $443,164

$803,612

2025

$6,386 (+2.6%)

$360,448 + $443,164

$803,612

2024

$6,226 (+8.6%)

$358,864 + $441,217

$800,081

2023

$5,735 (+50.9%)

$358,864 + $441,217

$800,081

2022

$3,799 (+1.9%)

$304,128 + $373,920

$678,048

2021

$3,727 (+6.8%)

$237,600 + $171,414

$409,014

2020

$3,491 (+6.1%)

$220,000 + $158,717

$378,717

2019

$3,289 (+14.1%)

$204,895 + $118,978

$323,873

2017

$2,882 (+35.4%)

$176,093 + $102,653

$278,746

2016

$2,128 (−0.3%)

$160,125 + $93,473

$253,598

2015

$2,134 (+5.7%)

$146,500 + $42,594

$189,094

2014

$2,019 (+8.2%)

$141,600 + $34,463

$176,063

2013

$1,866 (+7.5%)

$141,600 + $34,463

$176,063

2011

$1,735 (−0.6%)

$137,600 + $33,476

$171,076

2010

$1,745 (−0.9%)

$160,000 + $35,240

$195,240

2009

$1,760

$160,000 + $35,240

$195,240

*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.

Zoning and permits

Zoning
Permits

Residential Single Development Zone

The residential single RS general use type is primarily intended to accommodate families desiring to live within neighborhoods consisting of individual dwelling units or townhouses in low density environments.; These regulations have been adopted to provide flexibility in the arrangement of a main building upon a building site in order to allow efficient and capable design, assure necessary light and air, and to encourage the compatible development of neighborhoods while conserving and enhancing the value of land and the important physical characteristics within the RS areas.

Permitted uses

Include but are not limited to:

Housing-Single unit
Infrastructure
Mixed use
Recreation
Communications tower
Housing-Mobile home park
Park & open space

May 4, 2023 • Final

Existing single family or duplex

Construct a second story addition to a single-family home.

Addition

May 1, 2023 • Final

Electrical single family or duplex

Install electrical wiring for a new addition.

Addition

Electrical

Permit history is from public records and may be incomplete or inaccurate. Redfin and its agents make no representations about the property condition or permit status. Buyers should independently verify all information.

Property details

Interior

Basement Information
Basement Sq. Ft: 561
Basement Finish: Finished
Basement Type: Unfinished

Bathroom Information
# of Full Baths: 2
# of Bathroom Fixtures: 5

Heating & Cooling
Heating Type: Wood

Exterior

Exterior Information
Physical Condition: Good
Foundation Type: Concrete
Exterior Wall: Stucco

Property Information
Subdivision Name: ELDRIDGE-BARTLETTS ADD/SEHOME
Living Sq. Ft: 2,371
Ground Floor Sq. Ft: 1,011
Building Sq. Ft: 2,671
# of Stories: 1
Stories Type: 1
Legal Description: ELDRIDGE-BARTLETT'S ADD TO SEHOME SELY 62.5 FT OF LOT 16 BLK 35

Parking & Garage Information
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 300
Garage / Carport Type: Built In

Lot Information
# of Buildings: 1
Land Sq. Ft: 3,485
Legal Lot Number: 16
Legal Block Number: 35
Municipality Name: BELLINGHAM 501
Acres: 0.08
Zoning Code: RS6.8
County Use Description: RESIDENTIAL 2 BEDROOM

Financial

Assessor Information
Assessment Year: 2025
Tax District County: BELLINGHAM 501

Public facts

Beds: 3
Baths: 2.0
Sq. Ft.: 2,371
Stories: 1.0
Lot Size: 3,485 square feet
Style: Single Family Residential
Year Built: 1940
Year Renovated: —
County: Whatcom County
APN: 3803312123490000

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Happy Valley Elementary School

Public PreK-5 • Assigned • 1.3mi

6/10

Fairhaven Middle School

Public 6-8 • Assigned • 2.1mi

8/10

Sehome High School

Public 9-12 • Assigned • 0.9mi

9/10

Provided by GreatSchools

Lifestyle

Provided by Walk Score and Local Logic

Climate risks

1/10 Flood Factor

Minimal risk of a flood reaching the building in the next 30 years

1/10 Fire Factor

Unlikely to be in a wildfire in next 30 years

2/10 Heat Factor

6 days above 84° expected this year, 15 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

9 unhealthy days expected this year, 10 days in 30 years

Provided by First Street

Historical weather

Bellingham, WA • 98225

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

Jul

Aug

Sep

Oct

Nov

Dec

Sun exposure

In this area, properties receive around 7.5 hours in June and 1.8 hours in December, placing it below the U.S. average for solar exposure.

7.5 hrs

1.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$777,000 – $941,000

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Nearby similar homes

$650,000

5 beds1 bath1,710 sq ft

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Holly Tremaine-Swanson • John L. Scott Bellingham

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Lacey Lewis • RE/MAX Whatcom County, Inc.

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Rob Weston • Windermere RE Whatcom, Inc.

OPEN TODAY, 1:30AM TO 3:30AM

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Erika Buse • COMPASS

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Shelly Chambers • eXp Realty

VIDEO TOUR

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Rainy Fackler-Adams • eXp Realty

New listings for sale in 98225

COMING SOON

$549,000

3 beds1.5 baths1,043 sq ft

513 Alabama, Bellingham, WA 98225

Diana Burgon • BHHS Bayside Realty

$650,000

5 beds1 bath1,710 sq ft

1901 Harris Ave, Bellingham, WA 98225

Holly Tremaine-Swanson • John L. Scott Bellingham

$1,119,000

4 beds3 baths3,171 sq ft

2303 30th St, Bellingham, WA 98225

Stacy Osterkamp • Windermere RE Whatcom, Inc.

3D WALKTHROUGH

$546,000

3 beds2 baths1,188 sq ft

3015 Birchwood Ave, Bellingham, WA 98225

David Harmon • RE/MAX Whatcom County, Inc.

OPEN TODAY, 11:30AM TO 1PM

$610,000

2 beds1 bath1,147 sq ft

521 W Illinois St, Bellingham, WA 98225

Hannah Jones • John L. Scott Bellingham

$510,000

2 beds1 bath1,056 sq ft

1704 22nd St, Bellingham, WA 98225

Tracie Gulit • Windermere RE North, Inc.

$1,690,000

— beds— baths1,596 sq ft

2625 W Maplewood Ave, Bellingham, WA 98225

Lyle Sorenson • Windermere RE Whatcom, Inc.

EARLY ACCESSCOLDWELL BANKER REALTY COMING SOON

$1,795,000

4 beds3 baths4,386 sq ft

708 Highland Dr, Bellingham, WA 98225

3D WALKTHROUGH

$639,500

2 beds1.5 baths1,200 sq ft

510 S State St #4, Bellingham, WA 98225

Olivia Statham • Bellingham Real Estate Company

Home values near 831 Key St

Data from public records.

Address	Redfin Estimate
830 Key Street, Bellingham, WA 3 Beds \| 2 Baths \| 1737 Sq. Ft.	$667,060
903 Key Street, Bellingham, WA 2 Beds \| 1 Baths \| 1358 Sq. Ft.	$629,167

Address	Redfin Estimate
816 Key Street, Bellingham, WA 4 Beds \| 3 Baths \| 2867 Sq. Ft.	$1,054,183
900 Key Street, Bellingham, WA 4 Beds \| 2 Baths \| 1867 Sq. Ft.	$689,287

Address	Redfin Estimate
911 Key Street, Bellingham, WA 4 Beds \| 1.5 Baths \| 2123 Sq. Ft.	$724,854
915 Key Street, Bellingham, WA 3 Beds \| 1.5 Baths \| 2266 Sq. Ft.	$678,956

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About this home

Redfin Estimate

Earn from this home

Market trends in 98225, WA

Sale history for 831 Key St

Tax history for 831 Key St

Zoning and permits

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 98225

Home values near 831 Key St

More real estate resources