5641 Rock Rd is a 2,016 square foot house on a 20 acre lot with 3 bedrooms and 2.5 bathrooms. - it last sold on March 30, 1989 for $70,000. Based on Redfin's Sumas data, we estimate the home's value is $774,453.
Single-familyProperty Type
2006Year Built
20 acresLot Size
$384Est. Price/Sq.Ft.
Source:Public Records
Redfin Estimate
$774,453
$704K since sold in March 1989$0 since July
Recently sold homes
Estimate history
Homes for sale
This home's estimate is 19.8% higher than the average sale price ($646K) 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.
Zoning
RF
Rural Forestry District
The primary purpose of this district is to implement the forestry designation of the Whatcom County Comprehensive Plan, established pursuant to RCW 36.70A.170, by providing the opportunity for nonindustrial landowners to manage their land for long-term productivity and sustained use of forest resources. In addition, the district encourages the management of land for wildlife, aesthetics, and other noncommodity values. It also provides for uses that are compatible with these activities, while maintaining water quality and soil productivity. Lummi Island Scenic Estates shall be administered under the RR-I zone district regulations. A secondary purpose of this district is to serve as a holding district within the urban growth area Comprehensive Plan designations to allow forestry uses in the near term while protecting the area from suburban sprawl and preserving the potential for future urban development.
Permitted uses
Include but are not limited to:
Agriculture
Livestock production
Housing-Single unit
Housing-Senior
Housing-Student
Industrial
Manufacturing
Property details
Interior
Bathroom Information
# of Full Baths: 2
# of 1/2 Baths: 1
# of Bathroom Fixtures: 12
Heating & Cooling
Heating Type: Forced Air
Fireplace Information
# of Fireplaces: 1
Fireplace Type: 2 Openings
Has Fireplace
Exterior
Exterior Information
Physical Condition: Average
Foundation Type: Concrete
Exterior Wall: Stucco
Property Information
Living Sq. Ft: 2,016
Ground Floor Sq. Ft: 1,154
Building Sq. Ft: 2,016
# of Stories: 2
Stories Type: 2
Legal Description: GOVT LOT 1-LESS RD-EXC 11.75 ACRES FOR DFL
Parking & Garage Information
Parking Type: Detached Garage
Garage/Parking Sq. Ft: 576
Garage / Carport Type: Detached
Lot Information
# of Buildings: 1
Land Sq. Ft: 871,200
Legal Lot Number: 1
Municipality Name: 506 F14 EMS14
Acres: 20
Zoning Code: RF
County Use Description: OSAG NONPREDOMINANT
Financial
Assessor Information
Assessment Year: 2025
Tax District County: 506 F14 EMS14
Public facts
Beds: 3
Baths: 2.5
Sq. Ft.: 2,016
Stories: 2.0
Lot Size: 20 acres
Style: Single Family Residential
Year Built: 2006
Year Renovated: —
County: Whatcom County
APN: 4005054794730000
Home facts updated by county records on Jul 13, 2026
Around this home
Schools
Sumas Elementary School
Public PreK-5 • Assigned • 3.6mi
6/10
Nooksack Valley High School
Public 7-12 • Assigned • 6.1mi
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
1/10 Fire Factor
Unlikely to be in a wildfire in next 30 years
3/10 Heat Factor
8 days above 87° 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
12 unhealthy days expected this year, 14 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
78
57
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
$736,000 – $891,000
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