Skip to content
Skip to content
TopHapOpen in map
CondominiumResidential
Last sold for $150,000 on Oct 21, 2025

840 K ST

ARCATA, CA 95521
Building report
2
Beds
1
Baths
782 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.
784 ft²
Lot SizeThe size of the land the home sits on, from county records.
1973
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$150,000 · Oct 21, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,984 (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.$156,673 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$69,632
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$87,041
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$153,602

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
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.1977
Lot (acres)The size of the land the home sits on, from county records.0.02
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(9)

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

Foreclosure Filings(3)

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 · 0.5 mi
E
Arcata Elementary SchoolC
Elementary · Grades KG–5 · 0.9 mi
M
Sunny Brae Middle SchoolB
Middle · Grades 6–8 · 1.4 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%

Owner Tools

Do you own this home?
Claim this home

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

840 K 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.

  • Smaller than 95% of homes in Arcata 95521
  • Among the smallest lots in Arcata 95521
  • Newer than 96% of homes in Downtown / Uniontown

How it measures up in Arcata 95521

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

Living area782 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 5% of homes nearby

Lot size784 ft²
SmallerTypical 0.19 acBigger

Smaller than almost all homes nearby

Year built1973
OlderTypical 1958Newer

Newer than 66% of homes nearby

How 840 K St ranks against every home in each area.
MeasureThis homeDowntown / UniontownArcata 95521Humboldt County
Living areabigger than782 ft²6% of homes5% of homes5% of homes
Lot sizebigger than784 ft²almost no homesalmost no homesalmost no homes
Year builtnewer than197396% of homes66% of homes59% of homes

About 840 K St

When did 840 K St, Arcata, CA last sell?

840 K St, Arcata, CA last sold on Oct 21, 2025 for $150,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 840 K St, Arcata, CA?

840 K St, Arcata, CA has 2 bedrooms, 1 bathrooms, 782 square feet of living space and a 0.02-acre lot.

When was 840 K St, Arcata, CA built?

840 K St, Arcata, CA was built in 1973, making it 53 years old. It is a condo/apartment home. The building has 1 story.

What schools serve 840 K St, Arcata, CA?

840 K 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 840 K St, Arcata, CA compare to other homes in Arcata 95521?

Among the 5,321 homes in Arcata 95521, it is bigger than 5% of them (782 ft² against a typical 1,404 ft²), its lot is bigger than almost none of them (784 ft² against a typical 0.19 ac) and it is newer than 66% of them (1973 against a typical 1958). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 840 K St, Arcata, CA?

The 2024 property tax bill for 840 K St, Arcata, CA was $1,984. The county assessed it at $156,673.

More homes on K St

Closest homes

More homes in Arcata 95521

Assigned schools

Explore the area

See this home in context

Open 840 K St on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map