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Single Family ResidenceResidential
$371,630$381 / 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 87How 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

357 ALTA ST

GRASS VALLEY, CA 95945
2
Beds
1
Baths
976 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.
0.7 ac
Lot SizeThe size of the land the home sits on, from county records.
1936
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
2
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$372K
$322K low$422K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,568 (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.$140,525 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$61,668
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$78,857
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$137,770
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$349,740

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyNEVADA
Lot (acres)The size of the land the home sits on, from county records.0.70
HeatingThe type of heating system in the home.Baseboard
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No
FeaturesExtra features found in county records. Records are not complete everywhere, so a missing feature does not always mean the home lacks it.Patio · 976 ft²

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.

M
Lyman Gilmore Middle SchoolC
Middle · Grades 5–8 · 0.4 mi
E
Bell Hill AcademyB+
Elementary · Grades KG–4 · 0.5 mi
H
Nevada Union High SchoolB+
High · Grades 9–12 · 1.3 mi

District: Grass Valley Elementary School District

Neighborhood · ZIP 95945These 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.108
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.85
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.105

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.94%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.21%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.0.9%
PopulationHow many people live in this area.24,965
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.362 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$66,899
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$89,570
Average tempThe average temperature here across a full year.56°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.78%

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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

357 Alta St 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 less than 92% of homes in Nevada County
  • Costs more per square foot than 78% of homes in Grass Valley 95945
  • Smaller than 92% of homes in Nevada County
  • Older than 95% of homes in Nevada County

What homes are worth in Grass Valley 95945

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

This home
$256K$1.1M

This home is worth more than 13% of homes in Grass Valley 95945.

How it measures up in Grass Valley 95945

The dot is this home. The mark in the middle is the typical home in Grass Valley 95945.

Estimated value$371,630
CheaperTypical $509,185Pricier

Pricier than 13% of homes nearby

Price per ft²$381
CheaperTypical $336Pricier

Pricier than 78% of homes nearby

Living area976 ft²
SmallerTypical 1,517 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.7 ac
SmallerTypical 0.62 acBigger

Bigger than 51% of homes nearby

Year built1936
OlderTypical 1977Newer

Newer than 14% of homes nearby

How 357 Alta St ranks against every home in each area.
MeasureThis homeGrass Valley 95945Nevada County
Estimated valuepricier than$371,63013% of homes8% of homes
Price per ft²pricier than$38178% of homes58% of homes
Living areabigger than976 ft²13% of homes8% of homes
Lot sizebigger than0.7 ac51% of homes56% of homes
Year builtnewer than193614% of homes5% of homes

About 357 Alta St

How much is 357 Alta St, Grass Valley, CA worth?

The TopHap Estimate for 357 Alta St, Grass Valley, CA is $371,630 as of Aug 30, 2026. The likely range is $321,502 to $421,758. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 357 Alta St, Grass Valley, CA last sell?

357 Alta St, Grass Valley, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 357 Alta St, Grass Valley, CA?

357 Alta St, Grass Valley, CA has 2 bedrooms, 1 bathrooms, 976 square feet of living space and a 0.70-acre lot.

When was 357 Alta St, Grass Valley, CA built?

357 Alta St, Grass Valley, CA was built in 1936, making it 90 years old. It is a traditional/old home. The building has 1 story.

What schools serve 357 Alta St, Grass Valley, CA?

357 Alta St, Grass Valley, CA is assigned to Lyman Gilmore Middle School (middle), rated C; Bell Hill Academy (elementary), rated B+; Nevada Union High School (high), rated B+. All sit in Grass Valley Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 357 Alta St, Grass Valley, CA compare to other homes in Grass Valley 95945?

Among the 9,193 homes in Grass Valley 95945, it is worth more than 13% of them ($371,630 against a typical $509,185), its price per square foot is higher than 78% of them ($381 against a typical $336), it is bigger than 13% of them (976 ft² against a typical 1,517 ft²), its lot is bigger than 51% of them (0.7 ac against a typical 0.62 ac) and it is newer than 14% of them (1936 against a typical 1977). Measured against all of Nevada County, it is worth more than 8% 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 357 Alta St, Grass Valley, CA?

The 2025 property tax bill for 357 Alta St, Grass Valley, CA was $1,568. The county assessed it at $140,525.

More homes on Alta St

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Assigned schools

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