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Single Family ResidenceResidential
$661,171$407 / 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 Sep 24, 2026
Last sold for $325,000 on May 20, 2005

11273 LAVA ROCK AVE

GRASS VALLEY, CA 95945
2
Beds
2
Baths
1,624 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.
1.74 ac
Lot SizeThe size of the land the home sits on, from county records.
2013
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.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$661K
$620K low$702K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$325,000 · May 20, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,884 (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.$462,063 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$191,932
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$270,131
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$453,004
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$429,660

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.11 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.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.Single Family Residence
StyleThe architectural style of the home, such as ranch or colonial.Traditional/Old
CountyNEVADA
HeatingThe type of heating system in the home.Yes
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 · 1,624 ft²

Transaction History(11)

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
Union Hill Elementary SchoolD+
Elementary · Grades KG–6 · 0.7 mi
M
Union Hill Middle SchoolB
Middle · Grades 7–8 · 0.8 mi
H
Nevada Union High SchoolB+
High · Grades 9–12 · 1.9 mi

District: Nevada Joint Union High 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%

Owner Tools

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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

11273 Lava Rock Ave 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 82% of homes in Grass Valley 95945
  • Costs more per square foot than 87% of homes in Grass Valley 95945
  • Has a bigger lot than 68% of homes in Nevada County
  • Newer than 97% of homes in Grass Valley 95945

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
$258K$1.1M

This home is worth more than 82% 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$661,171
CheaperTypical $509,719Pricier

Pricier than 82% of homes nearby

Price per ft²$407
CheaperTypical $337Pricier

Pricier than 87% of homes nearby

Living area1,624 ft²
SmallerTypical 1,522 ft²Bigger

Bigger than 57% of homes nearby

Lot size1.74 ac
SmallerTypical 0.63 acBigger

Bigger than 65% of homes nearby

Year built2013
OlderTypical 1977Newer

Newer than 97% of homes nearby

How 11273 Lava Rock Ave ranks against every home in each area.
MeasureThis homeGrass Valley 95945Nevada County
Estimated valuepricier than$661,17182% of homes55% of homes
Price per ft²pricier than$40787% of homes63% of homes
Living areabigger than1,624 ft²57% of homes43% of homes
Lot sizebigger than1.74 ac65% of homes68% of homes
Year builtnewer than201397% of homes95% of homes

About 11273 Lava Rock Ave

How much is 11273 Lava Rock Ave, Grass Valley, CA worth?

The TopHap Estimate for 11273 Lava Rock Ave, Grass Valley, CA is $661,171 as of Sep 24, 2026. The likely range is $620,275 to $702,067. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 11273 Lava Rock Ave, Grass Valley, CA last sell?

11273 Lava Rock Ave, Grass Valley, CA last sold on May 20, 2005 for $325,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 11273 Lava Rock Ave, Grass Valley, CA?

11273 Lava Rock Ave, Grass Valley, CA has 2 bedrooms, 2 bathrooms and 1,624 square feet of living space.

When was 11273 Lava Rock Ave, Grass Valley, CA built?

11273 Lava Rock Ave, Grass Valley, CA was built in 2013, making it 13 years old. It is a traditional/old home. The building has 1 story.

What schools serve 11273 Lava Rock Ave, Grass Valley, CA?

11273 Lava Rock Ave, Grass Valley, CA is assigned to Union Hill Elementary School (elementary), rated D+; Union Hill Middle School (middle), rated B; Nevada Union High School (high), rated B+. All sit in Nevada Joint Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 11273 Lava Rock Ave, 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 82% of them ($661,171 against a typical $509,719), its price per square foot is higher than 87% of them ($407 against a typical $337), it is bigger than 57% of them (1,624 ft² against a typical 1,522 ft²), its lot is bigger than 65% of them (1.74 ac against a typical 0.63 ac) and it is newer than 97% of them (2013 against a typical 1977). Measured against all of Nevada County, it is worth more than 55% 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 11273 Lava Rock Ave, Grass Valley, CA?

The 2025 property tax bill for 11273 Lava Rock Ave, Grass Valley, CA was $4,884. The county assessed it at $462,063.

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