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Single Family ResidenceResidential
$648,331$353 / 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 Aug 30, 2026
Last sold for $500,000 on Jul 23, 2019

1533 I ST

ARCATA, CA 95521
0
Baths
1,835 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$648K
$608K low$688K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$500,000 · Jul 23, 2019

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,104 (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.$546,819 (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.$349,965
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$536,098

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyHUMBOLDT
Lot (acres)The size of the land the home sits on, from county records.0.17
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(5)

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.

H
Arcata High SchoolA+
High · Grades 9–12 · 0.2 mi
E
Arcata Elementary SchoolC
Elementary · Grades KG–5 · 0.6 mi
M
Sunny Brae Middle SchoolB
Middle · Grades 6–8 · 1.5 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

1533 I St 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 more than 89% of homes in Humboldt County
  • Costs more per square foot than 78% of homes in Humboldt County
  • Bigger than 75% of homes in Arcata 95521
  • Has a smaller lot than 67% of homes in Humboldt County
  • Older than 92% 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
$234K$972K

This home is worth more than 82% 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$648,331
CheaperTypical $469,361Pricier

Pricier than 82% of homes nearby

Price per ft²$353
CheaperTypical $352Pricier

Pricier than 51% of homes nearby

Living area1,835 ft²
SmallerTypical 1,408 ft²Bigger

Bigger than 75% of homes nearby

Lot size0.17 ac
SmallerTypical 0.19 acBigger

Bigger than 41% of homes nearby

Year built1925
OlderTypical 1959Newer

Newer than 8% of homes nearby

How 1533 I St ranks against every home in each area.
MeasureThis homeArcata Heights / NorthtownArcata 95521Humboldt County
Estimated valuepricier than$648,33173% of homes82% of homes89% of homes
Price per ft²pricier than$35325% of homes51% of homes78% of homes
Living areabigger than1,835 ft²62% of homes75% of homes73% of homes
Lot sizebigger than0.17 ac61% of homes41% of homes33% of homes
Year builtnewer than192546% of homes8% of homes14% of homes

About 1533 I St

How much is 1533 I St, Arcata, CA worth?

The TopHap Estimate for 1533 I St, Arcata, CA is $648,331 as of Aug 30, 2026. The likely range is $608,186 to $688,476. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1533 I St, Arcata, CA last sell?

1533 I St, Arcata, CA last sold on Jul 23, 2019 for $500,000, according to the county's recorded deed.

How big is 1533 I St, Arcata, CA?

1533 I St, Arcata, CA has 1,835 square feet of living space and a 0.17-acre lot.

When was 1533 I St, Arcata, CA built?

1533 I St, Arcata, CA was built in 1925, making it 101 years old. The building has 1 story.

What schools serve 1533 I St, Arcata, CA?

1533 I St, Arcata, CA is assigned to Arcata High School (high), rated A+; Arcata Elementary School (elementary), rated C; Sunny Brae Middle School (middle), rated B. All sit in Northern Humboldt Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1533 I St, Arcata, CA compare to other homes in Arcata 95521?

Among the 5,321 homes in Arcata 95521, it is worth more than 82% of them ($648,331 against a typical $469,361), its price per square foot is higher than 51% of them ($353 against a typical $352), it is bigger than 75% of them (1,835 ft² against a typical 1,408 ft²), its lot is bigger than 41% of them (0.17 ac against a typical 0.19 ac) and it is newer than 8% of them (1925 against a typical 1959). Measured against all of Humboldt County, it is worth more than 89% 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 1533 I St, Arcata, CA?

The 2024 property tax bill for 1533 I St, Arcata, CA was $6,104. The county assessed it at $546,819.

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