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Single Family ResidenceResidential
$408,617$324 / 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 98How 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

9807 MARIPOSA AVE

ROSEVILLE, CA 95661
3
Beds
1
Baths
1,260 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.
0.22 ac
Lot SizeThe size of the land the home sits on, from county records.
1926
Year BuiltThe year the home was originally built, according to county records.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$409K
$402K low$415K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,199 (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.$36,728 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$6,233
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$30,495
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$36,009

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.38
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
62
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
58
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
45
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
26
DroughtProjected water shortage risk, scored 0 to 100. Higher means more strain on the local water supply.

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.Cape Cod
CountyPLACER
Lot (acres)The size of the land the home sits on, from county records.0.22
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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.

H
Oakmont High SchoolA
High · Grades 9–12 · 1.2 mi
M
Eich Middle SchoolA
Middle · Grades 6–8 · 1.5 mi
E
George Sargeant Elementary SchoolC+
Elementary · Grades KG–5 · 2.4 mi

District: Roseville City Elementary School District

Neighborhood · ZIP 95661These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.84
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.83

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.31%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.35,720
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.3,947 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$109,484
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$130,646
Average tempThe average temperature here across a full year.61°F
Annual precipHow much rain and melted snow falls here in a typical year.24 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

9807 Mariposa 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 less than 94% of homes in Roseville 95661
  • Costs less per square foot than 73% of homes in Roseville 95661
  • Smaller than 87% of homes in Roseville 95661
  • Has a smaller lot than 69% of homes in Cirby Side
  • Among the oldest homes in Cirby Side

What homes are worth in Roseville 95661

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

This home
$338K$1.4M

This home is worth more than 6% of homes in Roseville 95661.

How it measures up in Roseville 95661

The dot is this home. The mark in the middle is the typical home in Roseville 95661.

Estimated value$408,617
CheaperTypical $674,081Pricier

Pricier than 6% of homes nearby

Price per ft²$324
CheaperTypical $347Pricier

Pricier than 27% of homes nearby

Living area1,260 ft²
SmallerTypical 1,942 ft²Bigger

Bigger than 13% of homes nearby

Lot size0.22 ac
SmallerTypical 0.21 acBigger

Bigger than 54% of homes nearby

Year built1926
OlderTypical 1986Newer

Older than almost all homes nearby

How 9807 Mariposa Ave ranks against every home in each area.
MeasureThis homeCirby SideRoseville 95661Placer County
Estimated valuepricier than$408,61711% of homes6% of homes6% of homes
Price per ft²pricier than$32458% of homes27% of homes38% of homes
Living areabigger than1,260 ft²20% of homes13% of homes17% of homes
Lot sizebigger than0.22 ac31% of homes54% of homes48% of homes
Year builtnewer than1926almost no homesalmost no homesalmost no homes

About 9807 Mariposa Ave

How much is 9807 Mariposa Ave, Roseville, CA worth?

The TopHap Estimate for 9807 Mariposa Ave, Roseville, CA is $408,617 as of Jul 14, 2026. The likely range is $402,213 to $415,021. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9807 Mariposa Ave, Roseville, CA last sell?

9807 Mariposa Ave, Roseville, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 9807 Mariposa Ave, Roseville, CA?

9807 Mariposa Ave, Roseville, CA has 3 bedrooms, 1 bathrooms, 1,260 square feet of living space and a 0.22-acre lot.

When was 9807 Mariposa Ave, Roseville, CA built?

9807 Mariposa Ave, Roseville, CA was built in 1926, making it 100 years old. It is a cape cod home.

What schools serve 9807 Mariposa Ave, Roseville, CA?

9807 Mariposa Ave, Roseville, CA is assigned to Oakmont High School (high), rated A; Eich Middle School (middle), rated A; George Sargeant Elementary School (elementary), rated C+. All sit in Roseville City Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9807 Mariposa Ave, Roseville, CA compare to other homes in Roseville 95661?

Among the 9,588 homes in Roseville 95661, it is worth more than 6% of them ($408,617 against a typical $674,081), its price per square foot is higher than 27% of them ($324 against a typical $347), it is bigger than 13% of them (1,260 ft² against a typical 1,942 ft²), its lot is bigger than 54% of them (0.22 ac against a typical 0.21 ac) and it is newer than almost none of them (1926 against a typical 1986). Measured against all of Placer County, it is worth more than 6% 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 9807 Mariposa Ave, Roseville, CA?

The 2025 property tax bill for 9807 Mariposa Ave, Roseville, CA was $1,199. The county assessed it at $36,728.

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