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Single Family ResidenceResidential
$9,999,999$1,674 / 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 79How 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

1232 ROSE LN

LAFAYETTE, CA 94549
4
Beds
3.5
Baths
5,972 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.
1.03 ac
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.
2
StoriesHow many floors the home has above ground.
14
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
3
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$10M
$9.4M low$10M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$55,273 (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.$4,925,000 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$1,925,000
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$3,000,000
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$4,900,000

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.35
1
FloodProjected flooding risk from rivers, heavy rain, and storm surge, scored 0 to 100. Higher is riskier.
78
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
31
HeatProjected heat risk, scored 0 to 100, based on how many extremely hot days a year are expected. Higher is riskier.
55
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.2000
CoolingThe type of cooling or air conditioning in the home.Central
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.Yes

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.

E
Happy Valley Elementary SchoolA+
Elementary · Grades KG–5 · 0.7 mi
M
Stanley Middle SchoolA+
Middle · Grades 6–8 · 1.4 mi
H
Acalanes High SchoolA+
High · Grades 9–12 · 1.8 mi

District: Acalanes Union High School District

Neighborhood · ZIP 94549These 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.75
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.88
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.426

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.38%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.4.8%
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.29,442
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,408 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$194,586
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$253,667
Average tempThe average temperature here across a full year.58°F
Annual precipHow much rain and melted snow falls here in a typical year.27 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

1232 Rose Ln 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 Lafayette 94549
  • Among the highest price per square foot in Lafayette 94549
  • Among the largest homes in Contra Costa County
  • Has a bigger lot than 97% of homes in Contra Costa County
  • Newer than 80% of homes in Lafayette 94549

What homes are worth in Lafayette 94549

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

This home
$844K$4.6M

This home is worth more than almost all homes in Lafayette 94549.

How it measures up in Lafayette 94549

The dot is this home. The mark in the middle is the typical home in Lafayette 94549.

Estimated value$9,999,999
CheaperTypical $1,842,995Pricier

Pricier than almost all homes nearby

Price per ft²$1674
CheaperTypical $812Pricier

Pricier than almost all homes nearby

Living area5,972 ft²
SmallerTypical 2,345 ft²Bigger

Bigger than 98% of homes nearby

Lot size1.03 ac
SmallerTypical 0.39 acBigger

Bigger than 88% of homes nearby

Year built1982
OlderTypical 1960Newer

Newer than 80% of homes nearby

How 1232 Rose Ln ranks against every home in each area.
MeasureThis homeLafayette 94549Contra Costa County
Estimated valuepricier than$9,999,999almost all homesalmost all homes
Price per ft²pricier than$1674almost all homesalmost all homes
Living areabigger than5,972 ft²98% of homesalmost all homes
Lot sizebigger than1.03 ac88% of homes97% of homes
Year builtnewer than198280% of homes59% of homes

About 1232 Rose Ln

How much is 1232 Rose Ln, Lafayette, CA worth?

The TopHap Estimate for 1232 Rose Ln, Lafayette, CA is $9,999,999 as of Sep 24, 2026. The likely range is $9,438,746 to $9,999,999. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1232 Rose Ln, Lafayette, CA last sell?

1232 Rose Ln, Lafayette, CA last sold on Aug 31, 2007, according to the county's recorded deed.

How big is 1232 Rose Ln, Lafayette, CA?

1232 Rose Ln, Lafayette, CA has 4 bedrooms, 3.5 bathrooms and 5,972 square feet of living space.

When was 1232 Rose Ln, Lafayette, CA built?

1232 Rose Ln, Lafayette, CA was built in 1982, making it 44 years old. The building has 2 stories.

What schools serve 1232 Rose Ln, Lafayette, CA?

1232 Rose Ln, Lafayette, CA is assigned to Happy Valley Elementary School (elementary), rated A+; Stanley Middle School (middle), rated A+; Acalanes High School (high), rated A+. All sit in Acalanes Union High School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1232 Rose Ln, Lafayette, CA compare to other homes in Lafayette 94549?

Among the 9,540 homes in Lafayette 94549, it is worth more than almost all of them ($9,999,999 against a typical $1,842,995), its price per square foot is higher than almost all of them ($1674 against a typical $812), it is bigger than 98% of them (5,972 ft² against a typical 2,345 ft²), its lot is bigger than 88% of them (1.03 ac against a typical 0.39 ac) and it is newer than 80% of them (1982 against a typical 1960). 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 1232 Rose Ln, Lafayette, CA?

The 2025 property tax bill for 1232 Rose Ln, Lafayette, CA was $55,273. The county assessed it at $4,925,000.

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