643 Locust St is a 1,380 square foot house on a 1.63 acre lot with 4 bedrooms and 1 bathroom. Based on Redfin's Sumas data, we estimate the home's value is $241,898.
Single-familyProperty Type
1909Year Built
1.63 acresLot Size
$175Est. Price/Sq.Ft.
1 spaceParking
Source:Public Records
Redfin Estimate
$241,898
$31K since August
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 45.7% lower than the average sale price ($446K) of 6 comparable homes.
*Taxable value of land and structures on it ("additions") is determined regularly by local assessors and does not affect market price.
Property details
Interior
Bathroom Information
# of Full Baths: 1
# of Bathroom Fixtures: 5
Heating & Cooling
Heating Type: Wood
Exterior
Exterior Information
Physical Condition: Fair
Foundation Type: Concrete
Exterior Wall: Stucco
Property Information
Subdivision Name: JOHNSONS 2ND ADD TO SUMAS
Living Sq. Ft: 1,380
Ground Floor Sq. Ft: 1,380
Building Sq. Ft: 1,380
# of Stories: 1
Stories Type: 1
Legal Description: JOHNSON'S 2ND ADD TO SUMAS LOT 1 BLK 34-LOTS 1 THRU 4-11-12 BLK 35-LOTS 5 THRU 9 BLK 36-LESS RR-TOG WI THAT PTN OF ST-ALLEY AS VAC ORD NO 1662 AS REC OCT 15 2018 DESC AF 2018-1001353
Lot Information
# of Buildings: 1
Land Sq. Ft: 71,003
Legal Lot Number: 1
Legal Block Number: 34
Municipality Name: SUMAS 506 L
Acres: 1.63
Zoning Code: I
County Use Description: WAREHOUSING/STORAGE SERVIC
Financial
Assessor Information
Assessment Year: 2025
Tax District County: SUMAS 506 L
Public facts
Beds: 4
Baths: 1.0
Sq. Ft.: 1,380
Stories: 1.0
Lot Size: 1.63 acres
Style: Single Family Residential
Year Built: 1909
Year Renovated: —
County: Whatcom County
APN: 4104343691640000
Home facts updated by county records on Jun 22, 2026
Around this home
Schools
Sumas Elementary School
Public PreK-5 • Assigned • 0.6mi
6/10
Nooksack Valley High School
Public 7-12 • Assigned • 2.8mi
6/10
Provided by GreatSchools
Lifestyle
Provided by Walk Score and Local Logic
Climate risks
10/10 Flood Factor
Estimated 80%+ chance of a flood reaching the building in the next 30 years
3/10 Fire Factor
0.31% chance of being in a wildfire in next 30 years
3/10 Heat Factor
7 days above 87° expected this year, 16 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
Sumas, WA • 98295
Average low and high temperatures (°F)
45
34
45
34
52
40
62
43
68
49
73
54
79
55
79
58
72
53
58
45
49
41
47
38
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
Sun exposure
In this area, properties receive around 7 hours in
June and 1.6 hours in December, placing it below the
U.S. average for solar exposure.
7 hrs
1.6 hrs
JuneDecember
Provided by Shadowmap
Estimated sale price
$230,000 – $279,000
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