Google street view image for 3921 Keystone Way, Bellingham, WA 98226

Off market jan 2019 for $360K

$660,320

Est. refi paymentEst. refi $2,743/mo

•

2.5 ba

•

1,938

sq ft

3921 Keystone Way, Bellingham, WA 98226

About this home

3921 Keystone Way is a 1,938 square foot house on a 6,534 square foot lot with 3 bedrooms and 2.5 bathrooms. - it last sold on January 08, 2019 for $360,000. Based on Redfin's Bellingham data, we estimate the home's value is $660,320.

Single-familyProperty Type

2003Year Built

6,534 sq ftLot Size

$341Est. Price/Sq.Ft.

Source:Public Records

Redfin Estimate

$660,320

$300K since sold in January 2019$2,000 since September

Recently sold homes
Estimate history

This home's estimate is 2.9% lower than the average sale price ($680K) of 6 comparable homes.

SOLD OCT 7, 2026
$575,000
A
3 beds2.5 baths1,638 sq ft
3519 Skylark Loop, Bellingham, WA 98226
Listing provided by nwmls
SOLD AUG 10, 2026
$689,999
B
3 beds2 baths1,895 sq ft
3924 Ruston Way, Bellingham, WA 98226
Listing provided by nwmls
SOLD JUL 14, 2026
$585,000
C
3 beds2 baths1,656 sq ft
3811 Keystone Way, Bellingham, WA 98226
Listing provided by nwmls
SOLD SEP 9, 2026
$709,000
D
3 beds2.5 baths2,175 sq ft
4224 Springland Ln, Bellingham, WA 98226
Listing provided by nwmls
SOLD JUL 30, 2026
$950,000
E
3 beds2 baths1,954 sq ft
3851 Woodside Way, Bellingham, WA 98226
Listing provided by nwmls
SOLD JUL 31, 2026
$570,000
F
3 beds2.5 baths1,875 sq ft
4125 Stonecrest Ln, Bellingham, WA 98226
Listing provided by nwmls

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Sell

$370,179

Est. take-home

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Refinance

Est. cash available

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Rent

$2,962/mo

Redfin rental estimate

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Market trends in 98226, WA

Last updated September 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

98.5%

0.3% MoM

Median sale price

$675K

$3K MoM

Avg. days on market

32d

11 days MoM

Recently sold homes

160

26 MoM

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Josh Shiflett • Windermere RE Whatcom, Inc.
See all

Provided by Redfin

Sale history for 3921 Keystone Way

Year

Property tax

Land + Additions

Assessment*

2026

$4,947 (+7.5%)

$231,099 + $364,439

$595,538

2025

$4,600 (+0.8%)

$231,099 + $364,439

$595,538

2024

$4,565 (+4.9%)

$227,601 + $358,923

$586,524

2023

$4,352 (+10.2%)

$227,601 + $358,923

$586,524

2022

$3,950 (+5.1%)

$199,650 + $314,844

$514,494

2021

$3,756 (+2.4%)

$165,000 + $260,202

$425,202

2020

$3,668 (+4.7%)

$109,039 + $272,613

$381,652

2019

$3,502 (+10.8%)

$91,455 + $228,353

$319,808

2017

$3,161 (+8.3%)

$80,920 + $202,049

$282,969

2016

$2,920 (−7.1%)

$73,640 + $183,498

$257,138

2015

$3,144 (+3.1%)

$72,240 + $184,245

$256,485

2014

$3,050 (+7.7%)

$70,000 + $175,429

$245,429

2013

$2,832 (+8.0%)

$70,000 + $175,429

$245,429

2011

$2,621 (+9.6%)

$70,000 + $175,429

$245,429

2010

$2,392 (+12.0%)

$70,000 + $176,310

$246,310

2009

$2,136

$65,000 + $156,255

$221,255

Tax history for 3921 Keystone Way

Year

Property tax

Land + Additions

Assessment*

2026

$4,947 (+7.5%)

$231,099 + $364,439

$595,538

2025

$4,600 (+0.8%)

$231,099 + $364,439

$595,538

2024

$4,565 (+4.9%)

$227,601 + $358,923

$586,524

2023

$4,352 (+10.2%)

$227,601 + $358,923

$586,524

2022

$3,950 (+5.1%)

$199,650 + $314,844

$514,494

2021

$3,756 (+2.4%)

$165,000 + $260,202

$425,202

2020

$3,668 (+4.7%)

$109,039 + $272,613

$381,652

2019

$3,502 (+10.8%)

$91,455 + $228,353

$319,808

2017

$3,161 (+8.3%)

$80,920 + $202,049

$282,969

2016

$2,920 (−7.1%)

$73,640 + $183,498

$257,138

2015

$3,144 (+3.1%)

$72,240 + $184,245

$256,485

2014

$3,050 (+7.7%)

$70,000 + $175,429

$245,429

2013

$2,832 (+8.0%)

$70,000 + $175,429

$245,429

2011

$2,621 (+9.6%)

$70,000 + $175,429

$245,429

2010

$2,392 (+12.0%)

$70,000 + $176,310

$246,310

2009

$2,136

$65,000 + $156,255

$221,255

*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

Mar 15, 2022 • Final

Electrical single family or duplex

Install electrical for a furnace change-out and add a new air conditioning system.

Electrical

HVAC

Mar 15, 2022 • Final

Mechanical

Replace a gas furnace and install a new air conditioning system.

Gas

HVAC

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

Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
# of Bathroom Fixtures: 11

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

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

Property Information
Subdivision Name: HILLSIDE ESTATES DIV 1
Living Sq. Ft: 1,938
Ground Floor Sq. Ft: 840
Building Sq. Ft: 2,418
# of Stories: 2
Stories Type: 2
Legal Description: HILLSIDE ESTATES DIV NO 1 LOT 28

Parking & Garage Information
Parking Type: Built-In Garage
Garage/Parking Sq. Ft: 480
Garage / Carport Type: Built In

Lot Information
# of Buildings: 1
Land Sq. Ft: 6,534
Legal Lot Number: 28
Municipality Name: BELLINGHAM 501
Acres: 0.15
Zoning Code: URMX
County Use Description: RESIDENTIAL 3 BEDROOM

Financial

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

Public facts

Beds: 3
Baths: 2.5
Sq. Ft.: 1,938
Stories: 2.0
Lot Size: 6,534 square feet
Style: Single Family Residential
Year Built: 2003
Year Renovated: —
County: Whatcom County
APN: 3803101160540000

Home facts updated by county records on Jul 13, 2026

Around this home

Schools

Northern Heights Elementary School

Public PreK-5 • Assigned • 0.3mi

5/10

Shuksan Middle School

Public 6-8 • Assigned • 4.0mi

6/10

Squalicum High School

Public 9-12 • Assigned • 0.6mi

8/10

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

3/10 Heat Factor

7 days above 83° expected this year, 17 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

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

Provided by First Street

Historical weather

Bellingham, WA • 98226

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

$628,000 – $760,000

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