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Rural ResidenceResidential
$313,816$147 / 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 61How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026

142 RIVER RD

ALDERPOINT, CA 95511
2
Beds
1
Baths
2,135 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.
7.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1910
Year BuiltThe year the home was originally built, according to county records.
2
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.

Valuation

$314K
$190K low$437K high
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$0
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$0
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.83%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$325,000
BALBOA LLC · recorded Nov 15, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$5,241 (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.$464,230 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$174,085
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$290,145
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$464,230

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.197 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.1958
Lot (acres)The size of the land the home sits on, from county records.7.26
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Wood Furnace
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(8)

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

Neighborhood · ZIP 95511These 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.161
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.94
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.279

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.75%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.8.4%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.27%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.126
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$39,394
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$57,688
Average tempThe average temperature here across a full year.55°F
Annual precipHow much rain and melted snow falls here in a typical year.62 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.51%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.No

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

142 River Rd 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 92% of homes in Alderpoint 95511
  • Costs less per square foot than 98% of homes in Humboldt County
  • Bigger than 86% of homes in Alderpoint 95511
  • Has a bigger lot than 91% of homes in Humboldt County
  • Older than 98% of homes in Alderpoint 95511

What homes are worth in Alderpoint 95511

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

This home
$41K$468K

This home is worth more than 92% of homes in Alderpoint 95511.

How it measures up in Alderpoint 95511

The dot is this home. The mark in the middle is the typical home in Alderpoint 95511.

Estimated value$313,816
CheaperTypical $138,413Pricier

Pricier than 92% of homes nearby

Price per ft²$147
CheaperTypical $169Pricier

Pricier than 39% of homes nearby

Living area2,135 ft²
SmallerTypical 1,003 ft²Bigger

Bigger than 86% of homes nearby

Lot size7.26 ac
SmallerTypical 10 acBigger

Bigger than 43% of homes nearby

Year built1910
OlderTypical 1989Newer

Newer than 2% of homes nearby

How 142 River Rd ranks against every home in each area.
MeasureThis homeAlderpoint 95511Humboldt County
Estimated valuepricier than$313,81692% of homes27% of homes
Price per ft²pricier than$14739% of homes2% of homes
Living areabigger than2,135 ft²86% of homes83% of homes
Lot sizebigger than7.26 ac43% of homes91% of homes
Year builtnewer than19102% of homes8% of homes

About 142 River Rd

How much is 142 River Rd, Alderpoint, CA worth?

The TopHap Estimate for 142 River Rd, Alderpoint, CA is $313,816 as of Jul 14, 2026. The likely range is $190,404 to $437,228. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 142 River Rd, Alderpoint, CA last sell?

142 River Rd, Alderpoint, CA last sold on Mar 29, 2017, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 142 River Rd, Alderpoint, CA?

142 River Rd, Alderpoint, CA has 2 bedrooms, 1 bathrooms, 2,135 square feet of living space and a 7.26-acre lot.

When was 142 River Rd, Alderpoint, CA built?

142 River Rd, Alderpoint, CA was built in 1910, making it 116 years old. The building has 2 stories.

How does 142 River Rd, Alderpoint, CA compare to other homes in Alderpoint 95511?

Among the 195 homes in Alderpoint 95511, it is worth more than 92% of them ($313,816 against a typical $138,413), its price per square foot is higher than 39% of them ($147 against a typical $169), it is bigger than 86% of them (2,135 ft² against a typical 1,003 ft²), its lot is bigger than 43% of them (7.26 ac against a typical 10 ac) and it is newer than 2% of them (1910 against a typical 1989). Measured against all of Humboldt County, it is worth more than 27% 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 142 River Rd, Alderpoint, CA?

The 2025 property tax bill for 142 River Rd, Alderpoint, CA was $5,241. The county assessed it at $464,230.

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