Skip to content
Skip to content
TopHapOpen in map
Rural ResidenceResidential
$518,115$389 / 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 64How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Aug 30, 2026
Last sold for $3,175,500 on Aug 31, 2021

4831 RIVER RD

VERNALIS, CA 95385
3
Beds
1
Baths
1,333 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.
117.61 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$518K
$332K low$704K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$3,175,500 · Aug 31, 2021

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$13,189 (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.$919,695 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$810,391
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$109,304
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$919,695

Climate Risk

Overall riskThe average of the five hazard scores below, on a 0 to 100 scale. Higher means greater projected risk over the coming decades.43
45
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
71
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
54
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
4
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
45
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.
Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.8 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.34%
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
CountyStanislaus
Lot (acres)The size of the land the home sits on, from county records.117.61
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.None
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.

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

E
Grayson Elementary SchoolD
Elementary · Grades KG–5 · 3.8 mi
M
Creekside Middle SchoolD+
Middle · Grades 6–8 · 9.5 mi
H
Patterson High SchoolC+
High · Grades 9–12 · 9.9 mi

District: Patterson Joint Unified School District

Neighborhood · ZIP 95385These 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.162
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.81
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.276

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.6.7%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.4%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.2.9%
PopulationHow many people live in this area.1,164
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.31 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,443
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$84,361
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.13 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.78%

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

4831 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 68% of homes in Stanislaus County
  • Costs more per square foot than 93% of homes in Stanislaus County
  • Smaller than 67% of homes in Stanislaus County
  • Among the largest lots in Stanislaus County
  • Older than 97% of homes in Stanislaus County

What homes are worth in Stanislaus County

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

This home
$341K$1.6M

This home is worth more than 27% of homes in Stanislaus County.

How it measures up in Stanislaus County

The dot is this home. The mark in the middle is the typical home in Stanislaus County.

Estimated value$518,115
CheaperTypical $457,619Pricier

Pricier than 68% of homes nearby

Price per ft²$389
CheaperTypical $290Pricier

Pricier than 93% of homes nearby

Living area1,333 ft²
SmallerTypical 1,560 ft²Bigger

Bigger than 33% of homes nearby

Lot size117.61 ac
SmallerTypical 0.15 acBigger

Bigger than almost all homes nearby

Year built1925
OlderTypical 1984Newer

Newer than 3% of homes nearby

How 4831 River Rd ranks against every home in each area.
MeasureThis homeStanislaus County
Estimated valuepricier than$518,11568% of homes
Price per ft²pricier than$38993% of homes
Living areabigger than1,333 ft²33% of homes
Lot sizebigger than117.61 acalmost all homes
Year builtnewer than19253% of homes

About 4831 River Rd

How much is 4831 River Rd, Vernalis, CA worth?

The TopHap Estimate for 4831 River Rd, Vernalis, CA is $518,115 as of Aug 30, 2026. The likely range is $331,912 to $704,318. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4831 River Rd, Vernalis, CA last sell?

4831 River Rd, Vernalis, CA last sold on Aug 31, 2021 for $3,175,500, according to the county's recorded deed.

How big is 4831 River Rd, Vernalis, CA?

4831 River Rd, Vernalis, CA has 3 bedrooms, 1 bathrooms, 1,333 square feet of living space and a 117.61-acre lot.

When was 4831 River Rd, Vernalis, CA built?

4831 River Rd, Vernalis, CA was built in 1925, making it 101 years old.

What schools serve 4831 River Rd, Vernalis, CA?

4831 River Rd, Vernalis, CA is assigned to Grayson Elementary School (elementary), rated D; Creekside Middle School (middle), rated D+; Patterson High School (high), rated C+. All sit in Patterson Joint Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4831 River Rd, Vernalis, CA compare to other homes in Stanislaus County?

Among the 147,905 homes in Stanislaus County, it is worth more than 68% of them ($518,115 against a typical $457,619), its price per square foot is higher than 93% of them ($389 against a typical $290), it is bigger than 33% of them (1,333 ft² against a typical 1,560 ft²), its lot is bigger than almost all of them (117.61 ac against a typical 0.15 ac) and it is newer than 3% of them (1925 against a typical 1984). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 4831 River Rd, Vernalis, CA?

The 2025 property tax bill for 4831 River Rd, Vernalis, CA was $13,189. The county assessed it at $919,695.

More homes on River Rd

Closest homes

More homes in Vernalis 95385

Assigned schools

Explore the area

See this home in context

Open 4831 River 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