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Single Family ResidenceResidential
$3,779,900$783 / 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 93How 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 $2,250,000 on Jun 5, 2018

44 MARIPOSA CT

DANVILLE, CA 94526
7
Beds
6
Baths
4,825 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.
1.51 ac
Lot SizeThe size of the land the home sits on, from county records.
1950
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
13
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$3.8M
$3.5M low$4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,250,000 · Jun 5, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$29,604 (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.$2,754,112 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,856,934
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$897,178
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$2,620,111

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.37
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
79
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
43
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
49
StormProjected risk from heavy rainstorms, scored 0 to 100, based on how often extreme rainfall is expected. Higher is riskier.
14
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
CountyCONTRA COSTA
Effective Year BuiltAn adjusted build year that accounts for condition and major remodels. A big renovation can make a home count as newer than it is.1975
PoolWhether the property has a pool, and what kind, such as in-ground.Yes

Transaction History(12)

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
Montair Elementary SchoolA
Elementary · Grades KG–5 · 0.3 mi
H
San Ramon High SchoolA
High · Grades 9–12 · 0.7 mi
M
Stone Valley Middle SchoolA
Middle · Grades 6–8 · 3.1 mi

District: San Ramon Valley Unified School District

Neighborhood · ZIP 94526These 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.47
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 100.593

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.44%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.0%
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.31,253
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,244 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$181,820
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$222,128
Average tempThe average temperature here across a full year.59°F
Annual precipHow much rain and melted snow falls here in a typical year.23 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

44 Mariposa Ct 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.

  • Among the most valuable homes in Danville 94526
  • Costs more per square foot than 90% of homes in Contra Costa County
  • Bigger than 98% of homes in Danville 94526
  • Has a bigger lot than 98% of homes in Contra Costa County
  • Older than 96% of homes in Danville 94526

What homes are worth in Danville 94526

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

This home
$646K$3.6M

This home is worth more than almost all homes in Danville 94526.

How it measures up in Danville 94526

The dot is this home. The mark in the middle is the typical home in Danville 94526.

Estimated value$3,779,900
CheaperTypical $1,740,979Pricier

Pricier than almost all homes nearby

Price per ft²$783
CheaperTypical $762Pricier

Pricier than 57% of homes nearby

Living area4,825 ft²
SmallerTypical 2,209 ft²Bigger

Bigger than 98% of homes nearby

Lot size1.51 ac
SmallerTypical 0.24 acBigger

Bigger than 96% of homes nearby

Year built1950
OlderTypical 1976Newer

Newer than 4% of homes nearby

How 44 Mariposa Ct ranks against every home in each area.
MeasureThis homeWestside DanvilleDanville 94526Contra Costa County
Estimated valuepricier than$3,779,90096% of homesalmost all homesalmost all homes
Price per ft²pricier than$78342% of homes57% of homes90% of homes
Living areabigger than4,825 ft²95% of homes98% of homes98% of homes
Lot sizebigger than1.51 ac92% of homes96% of homes98% of homes
Year builtnewer than19507% of homes4% of homes14% of homes

About 44 Mariposa Ct

How much is 44 Mariposa Ct, Danville, CA worth?

The TopHap Estimate for 44 Mariposa Ct, Danville, CA is $3,779,900 as of Sep 24, 2026. The likely range is $3,521,244 to $4,038,556. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 44 Mariposa Ct, Danville, CA last sell?

44 Mariposa Ct, Danville, CA last sold on Jun 5, 2018 for $2,250,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 44 Mariposa Ct, Danville, CA?

44 Mariposa Ct, Danville, CA has 7 bedrooms, 6 bathrooms and 4,825 square feet of living space.

When was 44 Mariposa Ct, Danville, CA built?

44 Mariposa Ct, Danville, CA was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 44 Mariposa Ct, Danville, CA?

44 Mariposa Ct, Danville, CA is assigned to Montair Elementary School (elementary), rated A; San Ramon High School (high), rated A; Stone Valley Middle School (middle), rated A. All sit in San Ramon Valley Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 44 Mariposa Ct, Danville, CA compare to other homes in Danville 94526?

Among the 11,792 homes in Danville 94526, it is worth more than almost all of them ($3,779,900 against a typical $1,740,979), its price per square foot is higher than 57% of them ($783 against a typical $762), it is bigger than 98% of them (4,825 ft² against a typical 2,209 ft²), its lot is bigger than 96% of them (1.51 ac against a typical 0.24 ac) and it is newer than 4% of them (1950 against a typical 1976). Measured against all of Contra Costa County, it is worth more than almost all 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 44 Mariposa Ct, Danville, CA?

The 2025 property tax bill for 44 Mariposa Ct, Danville, CA was $29,604. The county assessed it at $2,754,112.

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