Google street view image for 3921 Birch Bay Lynden Rd, Custer, WA 98240

Off market

—

•

2 ba

•

1,144

sq ft

3921 Birch Bay Lynden Rd, Custer, WA 98240

About this home

3921 Birch Bay Lynden Rd is a 1,144 square foot home on a 2.27 acre lot with 2 bedrooms and 2 bathrooms.

ManufacturedProperty Type

2010Year Built

2.27 acresLot Size

Source:Public Records

Redfin Estimate

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Market trends in 98240, WA

Last updated October 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-list price

97.6%

0.6% MoM

Median sale price

$800K

$138K MoM

Avg. days on market

31d

22 days MoM

Recently sold homes

1 MoM

New listings for sale

$199,000
2 beds2 baths1,080 sq ft
8252 Custer School Rd, Custer, WA 98240
Alex Stredicke • Windermere RE Whatcom, Inc.
$409,950
1 bed1 bath456 sq ft
8185 Custer School Rd, Custer, WA 98240
Elicia Thoday • eXp Realty
See all

Provided by Redfin

Sale history for 3921 Birch Bay Lynden Rd

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

Year

Property tax

Land + Additions

Assessment*

2026

$3,097 (+7.3%)

$210,740 + $170,319

$381,059

2025

$2,885 (+8.6%)

$210,740 + $170,319

$381,059

2024

$2,656 (−4.1%)

$203,605 + $164,552

$368,157

2023

$2,769 (−7.0%)

$203,605 + $164,552

$368,157

2022

$2,977 (+4.6%)

$183,428 + $148,245

$331,673

2021

$2,845 (−1.4%)

$199,823 + $124,545

$324,368

2020

$2,885 (+32.6%)

$173,758 + $108,298

$282,056

2019

$2,175 (+5.3%)

$136,088 + $84,754

$220,842

2017

$2,065 (+1.2%)

$115,024 + $71,646

$186,670

2016

$2,040 (−2.7%)

$102,700 + $66,339

$169,039

2015

$2,096 (−2.2%)

$98,394 + $69,146

$167,540

2014

$2,144 (+2.6%)

$98,394 + $69,590

$167,984

2013

$2,090 (+65.1%)

$98,394 + $69,590

$167,984

2011

$1,266 (−5.0%)

$103,684 + $64,456

$168,140

2010

$1,332 (+0.5%)

$123,500 + $1,000

$124,500

2009

$1,327

$123,500 + $1,000

$124,500

Tax history for 3921 Birch Bay Lynden Rd

Year

Property tax

Land + Additions

Assessment*

2026

$3,097 (+7.3%)

$210,740 + $170,319

$381,059

2025

$2,885 (+8.6%)

$210,740 + $170,319

$381,059

2024

$2,656 (−4.1%)

$203,605 + $164,552

$368,157

2023

$2,769 (−7.0%)

$203,605 + $164,552

$368,157

2022

$2,977 (+4.6%)

$183,428 + $148,245

$331,673

2021

$2,845 (−1.4%)

$199,823 + $124,545

$324,368

2020

$2,885 (+32.6%)

$173,758 + $108,298

$282,056

2019

$2,175 (+5.3%)

$136,088 + $84,754

$220,842

2017

$2,065 (+1.2%)

$115,024 + $71,646

$186,670

2016

$2,040 (−2.7%)

$102,700 + $66,339

$169,039

2015

$2,096 (−2.2%)

$98,394 + $69,146

$167,540

2014

$2,144 (+2.6%)

$98,394 + $69,590

$167,984

2013

$2,090 (+65.1%)

$98,394 + $69,590

$167,984

2011

$1,266 (−5.0%)

$103,684 + $64,456

$168,140

2010

$1,332 (+0.5%)

$123,500 + $1,000

$124,500

2009

$1,327

$123,500 + $1,000

$124,500

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

Zoning

R10A

Rural District

The purpose of the Rural District is to maintain the low density rural residential character of the areas designated as rural and rural neighborhood on the Comprehensive Plan map and implement the Comprehensive Plan policies that define the rural character in Whatcom County in accordance with RCW 36.70A.070(5). In addition, it is the intent of this district to allow a variety of low intensity uses that are compatible and complementary with the conservation of agricultural, forestry and related uses.

Permitted uses

Include but are not limited to:

Agriculture
Housing-Single unit
Housing-Student
Public service
Recreation
Park & open space

Property details

Interior

Bathroom Information
# of Full Baths: 2
# of Bathroom Fixtures: 10

Heating & Cooling
Heating Type: Forced Air

Exterior

Exterior Information
Physical Condition: Very Good
Foundation Type: Concrete
Building Style Type: Mobile Home
Exterior Wall: Stucco
Building Type: Mobile Home

Mobile Home Information
Is Mobile Home

Property Information
Living Sq. Ft: 1,144
Ground Floor Sq. Ft: 1,144
Building Sq. Ft: 1,144
Legal Description: NE NE NE NW-LESS RD 10 MARLETTE S#HER0276560RAB 44X26 (TE AF 2110500180) 91 SEAVIEW S#4BV900R24ND000331 36X8

Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 360
Garage / Carport Type: Detached

Lot Information
# of Buildings: 2
Land Sq. Ft: 98,881
Municipality Name: 502 F21 C10
Acres: 2.27
Zoning Code: R10A
County Use Description: MOBILE HOME R/P

Financial

Assessor Information
Assessment Year: 2025
Tax District County: 502 F21 C10

Public facts

Beds: 2
Baths: 2.0
Sq. Ft.: 1,144
Stories: —
Lot Size: 2.27 acres
Style: Mobile/Manufactured Home
Year Built: 2010
Year Renovated: —
County: Whatcom County
APN: 4001282455150000

Home facts updated by county records on Oct 23, 2026

Around this home

Schools

K - 12
Preschool & daycare

Custer Elementary School

Public K-5 • Assigned • 2.8mi

4/10

Horizon Middle School

Public 6-8 • Assigned • 5.9mi

6/10

Ferndale High School

Public 9-12 • Assigned • 7.4mi

5/10

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

7 days above 81° expected this year, 18 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

6/10 Air Factor

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

Provided by First Street

Historical weather

Custer, WA • 98240

Average low and high temperatures (°F)

Jan

Feb

Mar

Apr

May

Jun

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Sun exposure

Try the sun simulator tool to see how light moves across the property at different times of day and year.

Provided by Shadowmap

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