Google street view image for 9478 Delta Line Rd, Blaine, WA 98230

OFF MARKET

$575,130

•

1,000

sq ft

9478 Delta Line Rd, Blaine, WA 98230

About this home

9478 Delta Line Rd is a 1,000 square foot house on a 4.8 acre lot with 3 bedrooms and 1 bathroom. Based on Redfin's Blaine data, we estimate the home's value is $575,130.

Single-familyProperty Type

1958Year Built

4.8 acresLot Size

$575Est. Price/Sq.Ft.

2 spacesParking

Source:Public Records

Redfin Estimate

$575,130

$11K since August

Recently sold homes
Estimate history
Homes for sale

This home's estimate is 1% lower than the average sale price ($581K) of 6 comparable homes.

SOLD APR 16, 2026
$330,000
A
3 beds1 bath1,296 sq ft
8599 Valley View Rd, Custer, WA 98240
SOLD JUL 16, 2026
$689,999
B
2 beds1 bath936 sq ft
9281 Stein Rd, Custer, WA 98240
SOLD FEB 12, 2026
$535,000
C
3 beds2 baths1,328 sq ft
8030 Dean Dr, Custer, WA 98240
SOLD AUG 20, 2026
$739,000
D
3 beds2.5 baths2,086 sq ft
3627 Haynie Rd, Blaine, WA 98230
SOLD MAR 4, 2026
$515,000
E
3 beds1 bath2,028 sq ft
2962 Haynie Rd, Custer, WA 98240
SOLD AUG 13, 2026
$675,000
F
3 beds2 baths1,464 sq ft
7506 Woodland Rd, Ferndale, WA 98248

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Earn from this home

Sell

$533,072

Est. take-home

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Rent

$2,180/mo

Redfin rental estimate

List your home for rent

Market trends in 98230, WA

Last updated August 2026

Buyer's Market

Seller's Market

Seller's market

Sale-to-List Price

99.4%

+0.2% MoM

Median sale price

$583K

$5K MoM

Avg. days on market

27d

5 days MoM

Recently sold homes

136

27 MoM

New listings for sale

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NEW 25 HRS AGO
$415,000
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$620,000
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Katie Sentinella • Keller Williams Western Realty
NEW 28 HRS AGO
$499,000
3 beds2 baths1,686 sq ft
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Christine Johnson-Cicchitti • Windermere RE Whatcom, Inc.
OPEN SAT, 9AM TO 11AM
$505,000
3 beds3 baths1,525 sq ft
4720 Tidal Way #102, Blaine, WA 98230
Dave Hiller • eXp Realty
OPEN SAT, 12PM TO 2PM
$426,000
3 beds2 baths1,175 sq ft
7714 Birch Bay Dr #411, Blaine, WA 98230
Dave Hiller • eXp Realty
See all

Provided by Redfin

Sale history for 9478 Delta Line Rd

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

Year

Property tax

Land + Additions

Assessment*

2026

$4,719 (+5.9%)

$381,612 + $199,665

$581,277

2025

$4,457 (+61.7%)

$381,612 + $199,665

$581,277

2024

$2,757 (−5.8%)

$233,406 + $150,511

$383,917

2023

$2,927 (+15.0%)

$233,406 + $150,511

$383,917

2022

$2,545 (+10.9%)

$214,130 + $138,080

$352,210

2021

$2,294 (−9.6%)

$167,287 + $107,874

$275,161

2020

$2,539 (+15.5%)

$137,118 + $88,420

$225,538

2019

$2,197 (−6.2%)

$134,800 + $86,925

$221,725

2017

$2,343 (+2.3%)

$116,355 + $99,837

$216,192

2016

$2,290 (−0.4%)

$102,859 + $88,257

$191,116

2015

$2,299 (+0.1%)

$98,521 + $84,535

$183,056

2014

$2,297 (+0.6%)

$96,400 + $82,715

$179,115

2013

$2,282 (+0.2%)

$96,400 + $82,715

$179,115

2011

$2,278 (−0.4%)

$107,900 + $77,039

$184,939

2010

$2,288 (+0.5%)

$130,000 + $83,740

$213,740

2009

$2,278

$130,000 + $83,740

$213,740

Tax history for 9478 Delta Line Rd

Year

Property tax

Land + Additions

Assessment*

2026

$4,719 (+5.9%)

$381,612 + $199,665

$581,277

2025

$4,457 (+61.7%)

$381,612 + $199,665

$581,277

2024

$2,757 (−5.8%)

$233,406 + $150,511

$383,917

2023

$2,927 (+15.0%)

$233,406 + $150,511

$383,917

2022

$2,545 (+10.9%)

$214,130 + $138,080

$352,210

2021

$2,294 (−9.6%)

$167,287 + $107,874

$275,161

2020

$2,539 (+15.5%)

$137,118 + $88,420

$225,538

2019

$2,197 (−6.2%)

$134,800 + $86,925

$221,725

2017

$2,343 (+2.3%)

$116,355 + $99,837

$216,192

2016

$2,290 (−0.4%)

$102,859 + $88,257

$191,116

2015

$2,299 (+0.1%)

$98,521 + $84,535

$183,056

2014

$2,297 (+0.6%)

$96,400 + $82,715

$179,115

2013

$2,282 (+0.2%)

$96,400 + $82,715

$179,115

2011

$2,278 (−0.4%)

$107,900 + $77,039

$184,939

2010

$2,288 (+0.5%)

$130,000 + $83,740

$213,740

2009

$2,278

$130,000 + $83,740

$213,740

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

Zoning

R5A

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: 1
# of Bathroom Fixtures: 5

Heating & Cooling
Heating Type: Forced Air

Fireplace Information
# of Fireplaces: 1
Has Fireplace

Exterior

Exterior Information
Physical Condition: Poor
Foundation Type: Concrete

Property Information
Living Sq. Ft: 1,156
Ground Floor Sq. Ft: 1,156
Building Sq. Ft: 1,156
# of Stories: 1
Stories Type: 1
Legal Description: W 490 FT OF S 444 FT OF N 684 FT EXCL OF RDS OF GOVT LOT 6

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

Lot Information
# of Buildings: 2
Land Sq. Ft: 209,088
Legal Lot Number: 6
Municipality Name: 502 F21 C10
Acres: 4.8
Zoning Code: R5A
County Use Description: RESIDENTIAL 3 BEDROOM

Financial

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

Public facts

Beds: 3
Baths: 1.0
Sq. Ft.: 1,000
Stories: 1.0
Parking Spaces: 2
Basement: No
Accessible: Yes
Lot Size: 4.8 acres
Style: Single Family Residential
Year Built: 1958
Year Renovated: 2016
County: Whatcom County
APN: 4002060282220000
HOA Dues: —
Garage: No
Features: —

Home facts updated by owner on Jul 26, 2022

Around this home

Schools

Custer Elementary School

Public K-5 • Assigned • 4.7mi

4/10

Horizon Middle School

Public 6-8 • Assigned • 8.5mi

6/10

Ferndale High School

Public 9-12 • Assigned • 9.3mi

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 83° expected this year, 18 days in 30 years

1/10 Wind Factor

Minimal risk of severe winds over next 30 years

7/10 Air Factor

13 unhealthy days expected this year, 13 days in 30 years

Provided by First Street

Historical weather

Blaine, WA • 98230

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 7.4 hours in June and 1.8 hours in December, placing it below the U.S. average for solar exposure.

7.4 hrs

1.8 hrs

JuneDecember

Provided by Shadowmap

Estimated sale price

$547,000 – $662,000

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Home values near 9478 Delta Line Rd

Data from public records.

Address	Redfin Estimate
9342 Delta Line Road, Blaine, WA 3 Beds \| 2.5 Baths \| 2633 Sq. Ft.	$941,824
9343 Delta Line Road, Blaine, WA 4 Beds \| 3 Baths \| 2270 Sq. Ft.	$781,675

Address	Redfin Estimate
9436 Delta Line Road, Blaine, WA 3 Beds \| 3 Baths \| 4157 Sq. Ft.	$1,284,454
9563 Delta Line Road, Blaine, WA 5 Beds \| 2.5 Baths \| 2100 Sq. Ft.	$643,614

Address	Redfin Estimate
9442 Delta Line Road, Blaine, WA 4 Beds \| 2 Baths \| 1624 Sq. Ft.	$666,893
9493 Delta Line Road, Blaine, WA 3 Beds \| 2 Baths \| 2135 Sq. Ft.	$896,490

This data may not show owner updates. Learn more.

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GreatSchools Ratings provided by GreatSchools.org.

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About this home

Redfin Estimate

Earn from this home

Market trends in 98230, WA

Sale history for 9478 Delta Line Rd

Tax history for 9478 Delta Line Rd

Zoning

Property details

Around this home

Schools

Lifestyle

Climate risks

Historical weather

Sun exposure

Nearby similar homes

New listings for sale in 98230

Home values near 9478 Delta Line Rd

More real estate resources