Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$730,278$346 / 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 93How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Oct 21, 2026
Last sold for $720,000 on Sep 2, 2025

1640 BUTTERMILK LN

ARCATA, CA 95521
3
Beds
3 / 2
Baths
2,111 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.
0.25 ac
Lot SizeThe size of the land the home sits on, from county records.
1987
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
6
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

$730K
$681K low$780K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$720,000 · Sep 2, 2025

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,101 (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.$627,244 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$195,139
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$432,105
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$450,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Contemporary
CountyHUMBOLDT
Lot (acres)The size of the land the home sits on, from county records.0.25
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Central
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, Attached
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.

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

M
Sunny Brae Middle SchoolB-
Middle · Grades 6–8 · 0.2 mi
H
Arcata High SchoolB+
High · Grades 9–12 · 1.9 mi
E
Arcata Elementary SchoolC+
Elementary · Grades KG–5 · 2.1 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

1640 Buttermilk Ln 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 93% of homes in Humboldt County
  • Costs less per square foot than 84% of homes in Sunny Brae
  • Bigger than 87% of homes in Sunny Brae
  • Has a bigger lot than 70% of homes in Sunny Brae
  • Newer than 92% of homes in Sunny Brae

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
$250K$989K

This home is worth more than 88% 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$730,278
CheaperTypical $467,826Pricier

Pricier than 88% of homes nearby

Price per ft²$346
CheaperTypical $366Pricier

Pricier than 38% of homes nearby

Living area2,111 ft²
SmallerTypical 1,404 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.25 ac
SmallerTypical 0.19 acBigger

Bigger than 63% of homes nearby

Year built1987
OlderTypical 1960Newer

Newer than 82% of homes nearby

How 1640 Buttermilk Ln ranks against every home in each area.
MeasureThis homeSunny BraeArcata 95521Humboldt County
Estimated valuepricier than$730,27890% of homes88% of homes93% of homes
Price per ft²pricier than$34616% of homes38% of homes74% of homes
Living areabigger than2,111 ft²87% of homes83% of homes83% of homes
Lot sizebigger than0.25 ac70% of homes63% of homes51% of homes
Year builtnewer than198792% of homes82% of homes73% of homes

About 1640 Buttermilk Ln

How much is 1640 Buttermilk Ln, Arcata, CA worth?

The TopHap Estimate for 1640 Buttermilk Ln, Arcata, CA is $730,278 as of Oct 21, 2026. The likely range is $680,535 to $780,021. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1640 Buttermilk Ln, Arcata, CA last sell?

1640 Buttermilk Ln, Arcata, CA last sold on Sep 2, 2025 for $720,000, according to the county's recorded deed. TopHap holds 5 recorded sales for this parcel.

How big is 1640 Buttermilk Ln, Arcata, CA?

1640 Buttermilk Ln, Arcata, CA has 3 bedrooms, 3 bathrooms, 2,111 square feet of living space and a 0.25-acre lot.

When was 1640 Buttermilk Ln, Arcata, CA built?

1640 Buttermilk Ln, Arcata, CA was built in 1987, making it 39 years old. It is a contemporary home. The building has 2 stories.

What schools serve 1640 Buttermilk Ln, Arcata, CA?

1640 Buttermilk Ln, Arcata, CA is assigned to Sunny Brae Middle School (middle), rated B-; Arcata High School (high), rated B+; Arcata Elementary School (elementary), rated C+. All sit in Northern Humboldt Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1640 Buttermilk Ln, Arcata, CA compare to other homes in Arcata 95521?

Among the 5,321 homes in Arcata 95521, it is worth more than 88% of them ($730,278 against a typical $467,826), its price per square foot is higher than 38% of them ($346 against a typical $366), it is bigger than 83% of them (2,111 ft² against a typical 1,404 ft²), its lot is bigger than 63% of them (0.25 ac against a typical 0.19 ac) and it is newer than 82% of them (1987 against a typical 1960). Measured against all of Humboldt County, it is worth more than 93% 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 1640 Buttermilk Ln, Arcata, CA?

The 2024 property tax bill for 1640 Buttermilk Ln, Arcata, CA was $5,101. The county assessed it at $627,244.

More homes on Buttermilk Ln

Closest homes

More homes in Arcata 95521

Assigned schools

Explore the area

See this home in context

Open 1640 Buttermilk Ln 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