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Rural ResidenceResidential
$418,375$280 / 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 94How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Sep 24, 2026
Last sold for $385,000 on Oct 24, 2019

4203 FOSTER AVE

ARCATA, CA 95521
3
Beds
1
Baths
1,496 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.
0.8 ac
Lot SizeThe size of the land the home sits on, from county records.
1952
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$418K
$394K low$443K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$385,000 · Oct 24, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,560 (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.$421,048 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$196,854
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$224,194
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$412,794

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.138 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.1 percent flood zone

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Rural Residence
CountyHUMBOLDT
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1954
Lot (acres)The size of the land the home sits on, from county records.0.80
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Detached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(7)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

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

E
Pacific Union Elementary SchoolB+
Elementary · Grades KG–8 · 1.8 mi
H
Arcata High SchoolA+
High · Grades 9–12 · 1.8 mi

District: Northern Humboldt Union High School District

Neighborhood · ZIP 95521These 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.113
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 100.641

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.25%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.26%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.20,920
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.271 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$48,337
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$66,702
Average tempThe average temperature here across a full year.51°F
Annual precipHow much rain and melted snow falls here in a typical year.76 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.51%

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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

4203 Foster Ave 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 66% of homes in Arcata 95521
  • Costs less per square foot than 91% of homes in Arcata 95521
  • Has a bigger lot than 83% of homes in Arcata 95521
  • Older than 67% of homes in Arcata 95521

What homes are worth in Arcata 95521

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

This home
$236K$955K

This home is worth more than 34% of homes in Arcata 95521.

How it measures up in Arcata 95521

The dot is this home. The mark in the middle is the typical home in Arcata 95521.

Estimated value$418,375
CheaperTypical $467,787Pricier

Pricier than 34% of homes nearby

Price per ft²$280
CheaperTypical $352Pricier

Pricier than 9% of homes nearby

Living area1,496 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 57% of homes nearby

Lot size0.8 ac
SmallerTypical 0.19 acBigger

Bigger than 83% of homes nearby

Year built1952
OlderTypical 1959Newer

Newer than 33% of homes nearby

How 4203 Foster Ave ranks against every home in each area.
MeasureThis homeArcata 95521Humboldt County
Estimated valuepricier than$418,37534% of homes56% of homes
Price per ft²pricier than$2809% of homes42% of homes
Living areabigger than1,496 ft²57% of homes52% of homes
Lot sizebigger than0.8 ac83% of homes72% of homes
Year builtnewer than195233% of homes35% of homes

About 4203 Foster Ave

How much is 4203 Foster Ave, Arcata, CA worth?

The TopHap Estimate for 4203 Foster Ave, Arcata, CA is $418,375 as of Sep 24, 2026. The likely range is $393,994 to $442,756. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4203 Foster Ave, Arcata, CA last sell?

4203 Foster Ave, Arcata, CA last sold on Oct 24, 2019 for $385,000, according to the county's recorded deed.

How big is 4203 Foster Ave, Arcata, CA?

4203 Foster Ave, Arcata, CA has 3 bedrooms, 1 bathrooms, 1,496 square feet of living space and a 0.80-acre lot.

When was 4203 Foster Ave, Arcata, CA built?

4203 Foster Ave, Arcata, CA was built in 1952, making it 74 years old. The building has 1 story.

What schools serve 4203 Foster Ave, Arcata, CA?

4203 Foster Ave, Arcata, CA is assigned to Pacific Union Elementary School (elementary), rated B+; Arcata High School (high), rated A+. All sit in Northern Humboldt Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4203 Foster Ave, Arcata, CA compare to other homes in Arcata 95521?

Among the 5,321 homes in Arcata 95521, it is worth more than 34% of them ($418,375 against a typical $467,787), its price per square foot is higher than 9% of them ($280 against a typical $352), it is bigger than 57% of them (1,496 ft² against a typical 1,404 ft²), its lot is bigger than 83% of them (0.8 ac against a typical 0.19 ac) and it is newer than 33% of them (1952 against a typical 1959). Measured against all of Humboldt County, it is worth more than 56% 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 4203 Foster Ave, Arcata, CA?

The 2024 property tax bill for 4203 Foster Ave, Arcata, CA was $4,560. The county assessed it at $421,048.

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