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Single Family ResidenceResidential
$2,257,877$1,024 / 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 Sep 24, 2026
Last sold for $602,500 on May 25, 1999

55 ALEXANDER LN

DANVILLE, CA 94526
3
Beds
2
Baths
2,206 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.
0.36 ac
Lot SizeThe size of the land the home sits on, from county records.
1970
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
9
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
2
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$2.3M
$2.1M low$2.4M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$602,500 · May 25, 1999

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,384 (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.$966,552 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$460,521
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$506,031
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$947,601

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.
82
WildfireProjected wildfire risk, scored 0 to 100, based on how much land burns in a typical year. Higher is riskier.
44
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
StyleThe architectural style of the home, such as ranch or colonial.Ranch
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.1976
Lot (acres)The size of the land the home sits on, from county records.0.36
RoofThe main material covering the roof, such as asphalt shingle or tile.Wood Shingle
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
CoolingThe type of cooling or air conditioning in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
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(18)

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 · 0.8 mi
H
San Ramon High SchoolA
High · Grades 9–12 · 1.2 mi
M
Charlotte Wood Middle SchoolA
Middle · Grades 6–8 · 1.2 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%

Owner Tools

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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

55 Alexander 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.

  • Worth more than 94% of homes in Contra Costa County
  • Among the highest price per square foot in Contra Costa County
  • Bigger than 69% of homes in Contra Costa County
  • Has a bigger lot than 88% of homes in Contra Costa County
  • Older than 71% 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
$644K$3.6M

This home is worth more than 83% of 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$2,257,877
CheaperTypical $1,743,109Pricier

Pricier than 83% of homes nearby

Price per ft²$1024
CheaperTypical $761Pricier

Pricier than 96% of homes nearby

Living area2,206 ft²
SmallerTypical 2,212 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.36 ac
SmallerTypical 0.24 acBigger

Bigger than 76% of homes nearby

Year built1970
OlderTypical 1976Newer

Newer than 29% of homes nearby

How 55 Alexander Ln ranks against every home in each area.
MeasureThis homeWestside DanvilleDanville 94526Contra Costa County
Estimated valuepricier than$2,257,87764% of homes83% of homes94% of homes
Price per ft²pricier than$102489% of homes96% of homesalmost all homes
Living areabigger than2,206 ft²45% of homes50% of homes69% of homes
Lot sizebigger than0.36 ac55% of homes76% of homes88% of homes
Year builtnewer than197049% of homes29% of homes39% of homes

About 55 Alexander Ln

How much is 55 Alexander Ln, Danville, CA worth?

The TopHap Estimate for 55 Alexander Ln, Danville, CA is $2,257,877 as of Sep 24, 2026. The likely range is $2,120,731 to $2,395,023. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 55 Alexander Ln, Danville, CA last sell?

55 Alexander Ln, Danville, CA last sold on May 25, 1999 for $602,500, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 55 Alexander Ln, Danville, CA?

55 Alexander Ln, Danville, CA has 3 bedrooms, 2 bathrooms, 2,206 square feet of living space and a 0.36-acre lot.

When was 55 Alexander Ln, Danville, CA built?

55 Alexander Ln, Danville, CA was built in 1970, making it 56 years old. It is a ranch home. The building has 1 story.

What schools serve 55 Alexander Ln, Danville, CA?

55 Alexander Ln, Danville, CA is assigned to Montair Elementary School (elementary), rated A; San Ramon High School (high), rated A; Charlotte Wood 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 55 Alexander Ln, Danville, CA compare to other homes in Danville 94526?

Among the 11,792 homes in Danville 94526, it is worth more than 83% of them ($2,257,877 against a typical $1,743,109), its price per square foot is higher than 96% of them ($1024 against a typical $761), it is bigger than 50% of them (2,206 ft² against a typical 2,212 ft²), its lot is bigger than 76% of them (0.36 ac against a typical 0.24 ac) and it is newer than 29% of them (1970 against a typical 1976). Measured against all of Contra Costa 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 55 Alexander Ln, Danville, CA?

The 2025 property tax bill for 55 Alexander Ln, Danville, CA was $11,384. The county assessed it at $966,552.

More homes on Alexander Ln

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