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Single Family ResidenceResidential
$286,483$284 / 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 80How 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

86 RIVER ROCK RD

LEWISTON, CA 96052
2
Beds
0
Baths
1,008 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.
2 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
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$286K
$230K low$343K 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.$206,483
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$165,186
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.29%
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.$80,000
HUMBOLDT BANK · R · recorded Jul 11, 2000

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,541 (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.$150,544 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$57,984
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$92,560
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$147,594

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.Single Family Residence
CountyTRINITY
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.1989
PoolWhether the property has a pool, and what kind, such as in-ground.No

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

E
Lewiston Elementary SchoolB-
Elementary · Grades KG–8 · 1.3 mi
H
Trinity High SchoolB-
High · Grades 9–12 · 6.7 mi

District: Trinity Alps Unified School District

Neighborhood · ZIP 96052These 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.146
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.170

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.76%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.9.6%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.19%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.5%
PopulationHow many people live in this area.991
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$55,563
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$78,926
Average tempThe average temperature here across a full year.50°F
Annual precipHow much rain and melted snow falls here in a typical year.54 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.53%

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

86 River Rock 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.

  • Costs more per square foot than 89% of homes in Lewiston 96052
  • Smaller than 75% of homes in Lewiston 96052
  • Newer than 66% of homes in Lewiston 96052

What homes are worth in Lewiston 96052

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

This home
$78K$615K

This home is worth more than 56% of homes in Lewiston 96052.

How it measures up in Lewiston 96052

The dot is this home. The mark in the middle is the typical home in Lewiston 96052.

Estimated value$286,483
CheaperTypical $268,164Pricier

Pricier than 56% of homes nearby

Price per ft²$284
CheaperTypical $181Pricier

Pricier than 89% of homes nearby

Living area1,008 ft²
SmallerTypical 1,352 ft²Bigger

Bigger than 25% of homes nearby

Lot size2 ac
SmallerTypical 2.27 acBigger

Bigger than 46% of homes nearby

Year built1987
OlderTypical 1979Newer

Newer than 66% of homes nearby

How 86 River Rock Rd ranks against every home in each area.
MeasureThis homeLewiston 96052Trinity County
Estimated valuepricier than$286,48356% of homes64% of homes
Price per ft²pricier than$28489% of homes85% of homes
Living areabigger than1,008 ft²25% of homes28% of homes
Lot sizebigger than2 ac46% of homes46% of homes
Year builtnewer than198766% of homes64% of homes

About 86 River Rock Rd

How much is 86 River Rock Rd, Lewiston, CA worth?

The TopHap Estimate for 86 River Rock Rd, Lewiston, CA is $286,483 as of Jul 14, 2026. The likely range is $230,008 to $342,958. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 86 River Rock Rd, Lewiston, CA last sell?

86 River Rock Rd, Lewiston, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 86 River Rock Rd, Lewiston, CA?

86 River Rock Rd, Lewiston, CA has 2 bedrooms and 1,008 square feet of living space.

When was 86 River Rock Rd, Lewiston, CA built?

86 River Rock Rd, Lewiston, CA was built in 1987, making it 39 years old.

What schools serve 86 River Rock Rd, Lewiston, CA?

86 River Rock Rd, Lewiston, CA is assigned to Lewiston Elementary School (elementary), rated B-; Trinity High School (high), rated B-. All sit in Trinity Alps Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 86 River Rock Rd, Lewiston, CA compare to other homes in Lewiston 96052?

Among the 722 homes in Lewiston 96052, it is worth more than 56% of them ($286,483 against a typical $268,164), its price per square foot is higher than 89% of them ($284 against a typical $181), it is bigger than 25% of them (1,008 ft² against a typical 1,352 ft²), its lot is bigger than 46% of them (2 ac against a typical 2.27 ac) and it is newer than 66% of them (1987 against a typical 1979). Measured against all of Trinity County, it is worth more than 64% 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 86 River Rock Rd, Lewiston, CA?

The 2025 property tax bill for 86 River Rock Rd, Lewiston, CA was $1,541. The county assessed it at $150,544.

More homes on River Rock Rd

Closest homes

More homes in Lewiston 96052

Assigned schools

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