Skip to content
Skip to content
TopHapOpen in map
Duplex (2 Units, Any Combination)Residential
$556,843$376 / 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 94How 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
Last sold for $110,000 on Aug 7, 2009

71 RIVER ROCK RD

LEWISTON, CA 96052
3
Beds
0
Baths
1,480 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.
3.38 ac
Lot SizeThe size of the land the home sits on, from county records.
1977
Year BuiltThe year the home was originally built, according to county records.

Valuation

$557K
$522K low$592K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$110,000 · Aug 7, 2009
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.$556,843
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$445,474

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,377 (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.$636,887 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$103,742
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$533,145
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$624,517

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Duplex (2 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Duplex Single
CountyTRINITY
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning 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.

E
Lewiston Elementary SchoolB-
Elementary · Grades KG–8 · 1.2 mi
H
Trinity High SchoolB-
High · Grades 9–12 · 6.6 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

71 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.

  • Worth more than 97% of homes in Trinity County
  • Costs more per square foot than 95% 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 96% 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$556,843
CheaperTypical $268,164Pricier

Pricier than 96% of homes nearby

Price per ft²$376
CheaperTypical $181Pricier

Pricier than 95% of homes nearby

Living area1,480 ft²
SmallerTypical 1,352 ft²Bigger

Bigger than 61% of homes nearby

Lot size3.38 ac
SmallerTypical 2.27 acBigger

Bigger than 64% of homes nearby

Year built1977
OlderTypical 1979Newer

Newer than 41% of homes nearby

How 71 River Rock Rd ranks against every home in each area.
MeasureThis homeLewiston 96052Trinity County
Estimated valuepricier than$556,84396% of homes97% of homes
Price per ft²pricier than$37695% of homes93% of homes
Living areabigger than1,480 ft²61% of homes60% of homes
Lot sizebigger than3.38 ac64% of homes59% of homes
Year builtnewer than197741% of homes43% of homes

About 71 River Rock Rd

How much is 71 River Rock Rd, Lewiston, CA worth?

The TopHap Estimate for 71 River Rock Rd, Lewiston, CA is $556,843 as of Jul 14, 2026. The likely range is $522,110 to $591,576. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 71 River Rock Rd, Lewiston, CA last sell?

71 River Rock Rd, Lewiston, CA last sold on Aug 7, 2009 for $110,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 71 River Rock Rd, Lewiston, CA?

71 River Rock Rd, Lewiston, CA has 3 bedrooms and 1,480 square feet of living space.

When was 71 River Rock Rd, Lewiston, CA built?

71 River Rock Rd, Lewiston, CA was built in 1977, making it 49 years old. It is a duplex single home.

What schools serve 71 River Rock Rd, Lewiston, CA?

71 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 71 River Rock Rd, Lewiston, CA compare to other homes in Lewiston 96052?

Among the 722 homes in Lewiston 96052, it is worth more than 96% of them ($556,843 against a typical $268,164), its price per square foot is higher than 95% of them ($376 against a typical $181), it is bigger than 61% of them (1,480 ft² against a typical 1,352 ft²), its lot is bigger than 64% of them (3.38 ac against a typical 2.27 ac) and it is newer than 41% of them (1977 against a typical 1979). Measured against all of Trinity County, it is worth more than 97% 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 71 River Rock Rd, Lewiston, CA?

The 2025 property tax bill for 71 River Rock Rd, Lewiston, CA was $6,377. The county assessed it at $636,887.

More homes on River Rock Rd

Closest homes

More homes in Lewiston 96052

Assigned schools

Explore the area

See this home in context

Open 71 River Rock Rd 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