Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$520,050$336 / 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

300 MARIPOSA ST

ROSEVILLE, CA 95678
3
Beds
1
Baths
1,549 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.
0.17 ac
Lot SizeThe size of the land the home sits on, from county records.
1949
Year BuiltThe year the home was originally built, according to county records.

Valuation

$520K
$489K low$551K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,913 (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.$193,008 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$71,999
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$121,009
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$189,225

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.
63
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
59
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.Contemporary
CountyPLACER
Lot (acres)The size of the land the home sits on, from county records.0.17
ConstructionThe main material the home's frame and walls are built from.Frame (Unspecified)
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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
Roseville High SchoolB+
High · Grades 9–12 · 0.2 mi
E
Spanger Elementary SchoolA-
Elementary · Grades KG–5 · 0.2 mi
M
Buljan Middle SchoolC
Middle · Grades 6–8 · 1.9 mi

District: Roseville Joint Union High School District

Neighborhood · ZIP 95678These 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.81
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 100.90

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.30%
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.1.4%
PopulationHow many people live in this area.50,142
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.4,331 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$94,351
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$116,031
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%

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

300 Mariposa 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 82% of homes in Placer County
  • Costs less per square foot than 71% of homes in Sierra Vista
  • Smaller than 70% of homes in Placer County
  • Has a bigger lot than 72% of homes in Sierra Vista
  • Older than 96% of homes in Placer County

What homes are worth in Roseville 95678

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

This home
$272K$966K

This home is worth more than 48% of homes in Roseville 95678.

How it measures up in Roseville 95678

The dot is this home. The mark in the middle is the typical home in Roseville 95678.

Estimated value$520,050
CheaperTypical $530,169Pricier

Pricier than 48% of homes nearby

Price per ft²$336
CheaperTypical $332Pricier

Pricier than 54% of homes nearby

Living area1,549 ft²
SmallerTypical 1,536 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.17 ac
SmallerTypical 0.17 acBigger

Bigger than 53% of homes nearby

Year built1949
OlderTypical 1989Newer

Newer than 15% of homes nearby

How 300 Mariposa St ranks against every home in each area.
MeasureThis homeSierra VistaRoseville 95678Placer County
Estimated valuepricier than$520,05070% of homes48% of homes18% of homes
Price per ft²pricier than$33629% of homes54% of homes44% of homes
Living areabigger than1,549 ft²66% of homes50% of homes30% of homes
Lot sizebigger than0.17 ac72% of homes53% of homes33% of homes
Year builtnewer than194970% of homes15% of homes4% of homes

About 300 Mariposa St

How much is 300 Mariposa St, Roseville, CA worth?

The TopHap Estimate for 300 Mariposa St, Roseville, CA is $520,050 as of Jul 14, 2026. The likely range is $488,771 to $551,329. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 300 Mariposa St, Roseville, CA last sell?

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

How big is 300 Mariposa St, Roseville, CA?

300 Mariposa St, Roseville, CA has 3 bedrooms, 1 bathrooms, 1,549 square feet of living space and a 0.17-acre lot.

When was 300 Mariposa St, Roseville, CA built?

300 Mariposa St, Roseville, CA was built in 1949, making it 77 years old. It is a contemporary home.

What schools serve 300 Mariposa St, Roseville, CA?

300 Mariposa St, Roseville, CA is assigned to Roseville High School (high), rated B+; Spanger Elementary School (elementary), rated A-; Buljan Middle School (middle), rated C. All sit in Roseville Joint Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 300 Mariposa St, Roseville, CA compare to other homes in Roseville 95678?

Among the 13,090 homes in Roseville 95678, it is worth more than 48% of them ($520,050 against a typical $530,169), its price per square foot is higher than 54% of them ($336 against a typical $332), it is bigger than 50% of them (1,549 ft² against a typical 1,536 ft²), its lot is bigger than 53% of them (0.17 ac against a typical 0.17 ac) and it is newer than 15% of them (1949 against a typical 1989). Measured against all of Placer County, it is worth more than 18% 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 300 Mariposa St, Roseville, CA?

The 2025 property tax bill for 300 Mariposa St, Roseville, CA was $1,913. The county assessed it at $193,008.

More homes on Mariposa St

Closest homes

More homes in Roseville 95678

Assigned schools

Explore the area

See this home in context

Open 300 Mariposa St 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