Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$517,709$299 / 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 96How 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 $515,000 on Jul 16, 2025

1230 O ST

ARCATA, CA 95521
0
Baths
1,731 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.
3,920 ft²
Lot SizeThe size of the land the home sits on, from county records.
2018
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.

Valuation

$518K
$497K low$539K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$515,000 · Jul 16, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,198 (2025)
Assessed ValueThe value the county assigns to this home to calculate property tax. It is often lower than what the home would sell for.$397,096 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$159,294
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$237,802
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$397,096

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.85 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.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.Single Family Residence
CountyHumboldt
Lot (acres)The size of the land the home sits on, from county records.0.09
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(3)

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 · 0.3 mi
E
Arcata Elementary SchoolC
Elementary · Grades KG–5 · 0.8 mi
M
Sunny Brae Middle SchoolB
Middle · Grades 6–8 · 1.7 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

1230 O 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 86% of homes in Greenview / Windsong
  • Costs less per square foot than 83% of homes in Greenview / Windsong
  • Bigger than 88% of homes in Greenview / Windsong
  • Has a smaller lot than 98% of homes in Greenview / Windsong
  • Among the newest 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
$246K$963K

This home is worth more than 63% 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$517,709
CheaperTypical $469,973Pricier

Pricier than 63% of homes nearby

Price per ft²$299
CheaperTypical $354Pricier

Pricier than 18% of homes nearby

Living area1,731 ft²
SmallerTypical 1,406 ft²Bigger

Bigger than 70% of homes nearby

Lot size3,920 ft²
SmallerTypical 0.19 acBigger

Bigger than 3% of homes nearby

Year built2018
OlderTypical 1959Newer

Newer than almost all homes nearby

How 1230 O St ranks against every home in each area.
MeasureThis homeGreenview / WindsongArcata 95521Humboldt County
Estimated valuepricier than$517,70986% of homes63% of homes77% of homes
Price per ft²pricier than$29917% of homes18% of homes53% of homes
Living areabigger than1,731 ft²88% of homes70% of homes67% of homes
Lot sizebigger than3,920 ft²2% of homes3% of homes2% of homes
Year builtnewer than201897% of homesalmost all homes98% of homes

About 1230 O St

How much is 1230 O St, Arcata, CA worth?

The TopHap Estimate for 1230 O St, Arcata, CA is $517,709 as of Aug 30, 2026. The likely range is $496,841 to $538,577. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1230 O St, Arcata, CA last sell?

1230 O St, Arcata, CA last sold on Jul 16, 2025 for $515,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1230 O St, Arcata, CA?

1230 O St, Arcata, CA has 1,731 square feet of living space and a 0.09-acre lot.

When was 1230 O St, Arcata, CA built?

1230 O St, Arcata, CA was built in 2018, making it 8 years old. The building has 1 story.

What schools serve 1230 O St, Arcata, CA?

1230 O 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 1230 O St, Arcata, CA compare to other homes in Arcata 95521?

Among the 5,321 homes in Arcata 95521, it is worth more than 63% of them ($517,709 against a typical $469,973), its price per square foot is higher than 18% of them ($299 against a typical $354), it is bigger than 70% of them (1,731 ft² against a typical 1,406 ft²), its lot is bigger than 3% of them (3,920 ft² against a typical 0.19 ac) and it is newer than almost all of them (2018 against a typical 1959). Measured against all of Humboldt County, it is worth more than 77% 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 1230 O St, Arcata, CA?

The 2025 property tax bill for 1230 O St, Arcata, CA was $5,198. The county assessed it at $397,096.

More homes on O St

Closest homes

More homes in Arcata 95521

Assigned schools

Explore the area

See this home in context

Open 1230 O 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