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Mobile HomeResidential
$444,286$1,587 / ft²
TopHap EstimateOur estimate of what this home would sell for today, based on nearby sales, the home's size and features, and local price trends. It is a starting point, not an appraisal.· confidence 61How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

4833 ROCK RD

SUMAS, WA 98295
1
Beds
1
Baths
280 ft²
Living AreaTotal finished area of the structures, from county records. Some counties include shared space like hallways or a building gym, so it may not match a listing.
1985
Year BuiltThe year the home was originally built, according to county records.

Valuation

$444K
$271K low$618K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$444,286
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$355,429

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$120 (2024)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$12,903 (2024)
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$12,903
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$12,903
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$12,903

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.34
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
21
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
43
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
98
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
10
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Mobile Home
StyleThe architectural style of the home, such as ranch or colonial.Mobile Home
CountyWhatcom
RoofThe main material covering the roof, such as asphalt shingle or tile.Metal
HeatingThe type of heating system in the home.Forced Air
PoolWhether the property has a pool, and what kind, such as in-ground.No

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Sumas Elementary SchoolB-
Elementary · Grades KG–5 · 1.6 mi
H
Nooksack Valley High SchoolB
High · Grades 9–12 · 4.2 mi
M
Nooksack Valley Middle SchoolB
Middle · Grades 6–8 · 6.8 mi

District: Nooksack Valley School District

Neighborhood · ZIP 98295These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.

CrimeLocal crime compared with the rest of the country, where 100 is average. It reflects things like population density, income, and how crime gets reported.83
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.100
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.184

Index scale: 100 = US average (tick). Lower is better.

Homes occupiedThe share of homes here that someone lives in. The rest sit empty, including vacation and for-sale homes.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.8.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.3,263
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.112 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$80,325
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$94,352
Average tempThe average temperature here across a full year.48°F
Annual precipHow much rain and melted snow falls here in a typical year.70 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.43%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.

How this home compares

4833 Rock Rd measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.

  • Worth less than 73% of homes in Whatcom County
  • Among the highest price per square foot in Sumas 98295
  • Among the smallest homes in Whatcom County

What homes are worth in Sumas 98295

Each bar is how many homes fall in that price range. The marker is this home.

This home
$17K$800K

This home is worth more than 68% of homes in Sumas 98295.

How it measures up in Sumas 98295

The dot is this home. The mark in the middle is the typical home in Sumas 98295.

Estimated value$444,286
CheaperTypical $351,214Pricier

Pricier than 68% of homes nearby

Price per ft²$1587
CheaperTypical $246Pricier

Pricier than almost all homes nearby

Living area280 ft²
SmallerTypical 1,361 ft²Bigger

Bigger than 8% of homes nearby

Year built1985
OlderTypical 1993Newer

Newer than 43% of homes nearby

How 4833 Rock Rd ranks against every home in each area.
MeasureThis homeSumas 98295Whatcom County
Estimated valuepricier than$444,28668% of homes27% of homes
Price per ft²pricier than$1587almost all homesalmost all homes
Living areabigger than280 ft²8% of homesalmost no homes
Year builtnewer than198543% of homes46% of homes

About 4833 Rock Rd

How much is 4833 Rock Rd, Sumas, WA worth?

The TopHap Estimate for 4833 Rock Rd, Sumas, WA is $444,286 as of Jul 14, 2026. The likely range is $270,840 to $617,732. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4833 Rock Rd, Sumas, WA last sell?

4833 Rock Rd, Sumas, WA last sold on Feb 16, 2018, according to the county's recorded deed.

How big is 4833 Rock Rd, Sumas, WA?

4833 Rock Rd, Sumas, WA has 1 bedrooms, 1 bathrooms and 280 square feet of living space.

When was 4833 Rock Rd, Sumas, WA built?

4833 Rock Rd, Sumas, WA was built in 1985, making it 41 years old. It is a mobile home home.

What schools serve 4833 Rock Rd, Sumas, WA?

4833 Rock Rd, Sumas, WA is assigned to Sumas Elementary School (elementary), rated B-; Nooksack Valley High School (high), rated B; Nooksack Valley Middle School (middle), rated B. All sit in Nooksack Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4833 Rock Rd, Sumas, WA compare to other homes in Sumas 98295?

Among the 1,133 homes in Sumas 98295, it is worth more than 68% of them ($444,286 against a typical $351,214), its price per square foot is higher than almost all of them ($1587 against a typical $246), it is bigger than 8% of them (280 ft² against a typical 1,361 ft²) and it is newer than 43% of them (1985 against a typical 1993). Measured against all of Whatcom County, it is worth more than 27% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4833 Rock Rd, Sumas, WA?

The 2024 property tax bill for 4833 Rock Rd, Sumas, WA was $120. The county assessed it at $12,903.

Closest homes

More homes in Sumas 98295

Assigned schools

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See this home in context

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