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Rural ResidenceResidential
Last sold for $135,000 on May 20, 2024

640 RIVER RD

MAD RIVER, CA 95526
3
Beds
2
Baths
1,308 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.
40 ac
Lot SizeThe size of the land the home sits on, from county records.
2004
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

Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$135,000 · May 20, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,455 (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.$137,700 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$81,600
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$56,100
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$137,700

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.51%
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.Rural Residence
CountyHumboldt
Lot (acres)The size of the land the home sits on, from county records.40.00
HeatingThe type of heating system in the home.None

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
Southern Trinity High School
High · Grades 9–12 · 4.3 mi
E
Van Duzen Elementary SchoolA
Elementary · Grades KG–8 · 4.3 mi

District: Southern Trinity Joint Unified School District

Neighborhood · ZIP 95526These 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.166
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.97
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.295

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.68%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.12%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.18%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.487
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$46,956
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$70,175
Average tempThe average temperature here across a full year.52°F
Annual precipHow much rain and melted snow falls here in a typical year.79 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

640 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.

  • Has a bigger lot than 97% of homes in Humboldt County
  • Newer than 91% of homes in Humboldt County

How it measures up in Bridgeville 95526

The dot is this home. The mark in the middle is the typical home in Bridgeville 95526.

Living area1,308 ft²
SmallerTypical 1,258 ft²Bigger

Bigger than 51% of homes nearby

Lot size40 ac
SmallerTypical 40 acBigger

Bigger than 81% of homes nearby

Year built2004
OlderTypical 1999Newer

Newer than 67% of homes nearby

How 640 River Rd ranks against every home in each area.
MeasureThis homeBridgeville 95526Humboldt County
Living areabigger than1,308 ft²51% of homes37% of homes
Lot sizebigger than40 ac81% of homes97% of homes
Year builtnewer than200467% of homes91% of homes

About 640 River Rd

When did 640 River Rd, Mad River, CA last sell?

640 River Rd, Mad River, CA last sold on May 20, 2024 for $135,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 640 River Rd, Mad River, CA?

640 River Rd, Mad River, CA has 3 bedrooms, 2 bathrooms, 1,308 square feet of living space and a 40.00-acre lot.

When was 640 River Rd, Mad River, CA built?

640 River Rd, Mad River, CA was built in 2004, making it 22 years old. The building has 2 stories.

What schools serve 640 River Rd, Mad River, CA?

640 River Rd, Mad River, CA is assigned to Southern Trinity High School (high); Van Duzen Elementary School (elementary), rated A. All sit in Southern Trinity Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 640 River Rd, Mad River, CA compare to other homes in Bridgeville 95526?

Among the 330 homes in Bridgeville 95526, it is bigger than 51% of them (1,308 ft² against a typical 1,258 ft²), its lot is bigger than 81% of them (40 ac against a typical 40 ac) and it is newer than 67% of them (2004 against a typical 1999). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 640 River Rd, Mad River, CA?

The 2025 property tax bill for 640 River Rd, Mad River, CA was $1,455. The county assessed it at $137,700.

Closest homes

More homes in Mad River 95526

Assigned schools

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