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Single Family ResidenceResidential
$3,984,221$1,463 / 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 Aug 30, 2026
Last sold for $2,625,000 on Jun 13, 2018

9 BLUE ROCK CT

CORTE MADERA, CA 94925
4
Beds
3.5
Baths
2,723 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1958
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

$4M
$3.7M low$4.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$2,625,000 · Jun 13, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$37,617 (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.$3,131,805 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,856,896
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$1,274,909
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$3,070,413

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
CountyMARIN
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.1993
Lot (acres)The size of the land the home sits on, from county records.0.16
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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.Deck · 773 ft²Patio · 773 ft²

Transaction History(7)

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
Neil Cummins Elementary SchoolA+
Elementary · Grades KG–5 · 0.2 mi
H
Redwood High SchoolA+
High · Grades 9–12 · 0.5 mi
M
Hall Middle SchoolA
Middle · Grades 6–8 · 0.7 mi

District: Larkspur Elementary School District

Neighborhood · ZIP 94925These 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.64
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 100.396

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.95%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.37%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.5.3%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.3%
PopulationHow many people live in this area.11,184
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,645 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$194,818
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$250,480
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

9 Blue Rock 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.

  • Worth more than 98% of homes in Corte Madera 94925
  • Costs more per square foot than 96% of homes in Corte Madera 94925
  • Bigger than 92% of homes in Corte Madera 94925

What homes are worth in Corte Madera 94925

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

This home
$675K$3.8M

This home is worth more than 98% of homes in Corte Madera 94925.

How it measures up in Corte Madera 94925

The dot is this home. The mark in the middle is the typical home in Corte Madera 94925.

Estimated value$3,984,221
CheaperTypical $1,671,300Pricier

Pricier than 98% of homes nearby

Price per ft²$1463
CheaperTypical $954Pricier

Pricier than 96% of homes nearby

Living area2,723 ft²
SmallerTypical 1,658 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.16 ac
SmallerTypical 0.16 acBigger

Bigger than 50% of homes nearby

Year built1958
OlderTypical 1959Newer

Newer than 49% of homes nearby

How 9 Blue Rock Ct ranks against every home in each area.
MeasureThis homeCorte Madera 94925Marin County
Estimated valuepricier than$3,984,22198% of homes94% of homes
Price per ft²pricier than$146396% of homes94% of homes
Living areabigger than2,723 ft²92% of homes82% of homes
Lot sizebigger than0.16 ac50% of homes36% of homes
Year builtnewer than195849% of homes40% of homes

About 9 Blue Rock Ct

How much is 9 Blue Rock Ct, Corte Madera, CA worth?

The TopHap Estimate for 9 Blue Rock Ct, Corte Madera, CA is $3,984,221 as of Aug 30, 2026. The likely range is $3,701,075 to $4,267,367. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 9 Blue Rock Ct, Corte Madera, CA last sell?

9 Blue Rock Ct, Corte Madera, CA last sold on Jun 13, 2018 for $2,625,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 9 Blue Rock Ct, Corte Madera, CA?

9 Blue Rock Ct, Corte Madera, CA has 4 bedrooms, 3.5 bathrooms, 2,723 square feet of living space and a 0.16-acre lot.

When was 9 Blue Rock Ct, Corte Madera, CA built?

9 Blue Rock Ct, Corte Madera, CA was built in 1958, making it 68 years old. It is a contemporary home.

What schools serve 9 Blue Rock Ct, Corte Madera, CA?

9 Blue Rock Ct, Corte Madera, CA is assigned to Neil Cummins Elementary School (elementary), rated A+; Redwood High School (high), rated A+; Hall Middle School (middle), rated A. All sit in Larkspur Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 9 Blue Rock Ct, Corte Madera, CA compare to other homes in Corte Madera 94925?

Among the 3,268 homes in Corte Madera 94925, it is worth more than 98% of them ($3,984,221 against a typical $1,671,300), its price per square foot is higher than 96% of them ($1463 against a typical $954), it is bigger than 92% of them (2,723 ft² against a typical 1,658 ft²), its lot is bigger than 50% of them (0.16 ac against a typical 0.16 ac) and it is newer than 49% of them (1958 against a typical 1959). Measured against all of Marin County, it is worth more than 94% 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 9 Blue Rock Ct, Corte Madera, CA?

The 2025 property tax bill for 9 Blue Rock Ct, Corte Madera, CA was $37,617. The county assessed it at $3,131,805.

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Assigned schools

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