Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$2,074,155$1,063 / 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 $1,050,000 on Nov 22, 2006

42 CALVERT CT

PIEDMONT, CA 94611
3
Beds
2
Baths
1,952 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.
1957
Year BuiltThe year the home was originally built, according to county records.

Valuation

$2.1M
$1.9M low$2.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,050,000 · Nov 22, 2006

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$23,394 (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.$1,345,804 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$405,841
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$946,963
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,319,282
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$2,191,860

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountyALAMEDA
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.1958
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
RoofThe main material covering the roof, such as asphalt shingle or tile.Roll Tar & Gravel
HeatingThe type of heating system in the home.Forced Air With Air Conditioning
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.Carport (Unspecified)
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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.

M
Piedmont Middle SchoolA-
Middle · Grades 6–8 · 0.6 mi
H
Piedmont High SchoolA
High · Grades 9–12 · 0.6 mi
E
Frank C. Havens Elementary SchoolA
Elementary · Grades KG–5 · 0.6 mi

District: Piedmont City Unified School District

Neighborhood · ZIP 94611These 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.91
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 100.584

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.6.4%
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.39,965
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.5,185 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$165,259
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$221,766
Average tempThe average temperature here across a full year.57°F
Annual precipHow much rain and melted snow falls here in a typical year.26 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

42 Calvert 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 92% of homes in Alameda County
  • Costs more per square foot than 94% of homes in Alameda County
  • Bigger than 70% of homes in Alameda County

What homes are worth in Oakland 94611

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

This home
$292K$4.7M

This home is worth more than 77% of homes in Oakland 94611.

How it measures up in Oakland 94611

The dot is this home. The mark in the middle is the typical home in Oakland 94611.

Estimated value$2,074,155
CheaperTypical $1,496,587Pricier

Pricier than 77% of homes nearby

Price per ft²$1063
CheaperTypical $754Pricier

Pricier than 86% of homes nearby

Living area1,952 ft²
SmallerTypical 2,072 ft²Bigger

Bigger than 45% of homes nearby

Lot size0.16 ac
SmallerTypical 0.17 acBigger

Bigger than 44% of homes nearby

Year built1957
OlderTypical 1952Newer

Newer than 57% of homes nearby

How 42 Calvert Ct ranks against every home in each area.
MeasureThis homeOakland 94611Alameda County
Estimated valuepricier than$2,074,15577% of homes92% of homes
Price per ft²pricier than$106386% of homes94% of homes
Living areabigger than1,952 ft²45% of homes70% of homes
Lot sizebigger than0.16 ac44% of homes64% of homes
Year builtnewer than195757% of homes42% of homes

About 42 Calvert Ct

How much is 42 Calvert Ct, Piedmont, CA worth?

The TopHap Estimate for 42 Calvert Ct, Piedmont, CA is $2,074,155 as of Sep 24, 2026. The likely range is $1,947,284 to $2,201,026. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 42 Calvert Ct, Piedmont, CA last sell?

42 Calvert Ct, Piedmont, CA last sold on Nov 22, 2006 for $1,050,000, according to the county's recorded deed.

How big is 42 Calvert Ct, Piedmont, CA?

42 Calvert Ct, Piedmont, CA has 3 bedrooms, 2 bathrooms, 1,952 square feet of living space and a 0.16-acre lot.

When was 42 Calvert Ct, Piedmont, CA built?

42 Calvert Ct, Piedmont, CA was built in 1957, making it 69 years old.

What schools serve 42 Calvert Ct, Piedmont, CA?

42 Calvert Ct, Piedmont, CA is assigned to Piedmont Middle School (middle), rated A-; Piedmont High School (high), rated A; Frank C. Havens Elementary School (elementary), rated A. All sit in Piedmont City Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 42 Calvert Ct, Piedmont, CA compare to other homes in Oakland 94611?

Among the 12,686 homes in Oakland 94611, it is worth more than 77% of them ($2,074,155 against a typical $1,496,587), its price per square foot is higher than 86% of them ($1063 against a typical $754), it is bigger than 45% of them (1,952 ft² against a typical 2,072 ft²), its lot is bigger than 44% of them (0.16 ac against a typical 0.17 ac) and it is newer than 57% of them (1957 against a typical 1952). Measured against all of Alameda County, it is worth more than 92% 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 42 Calvert Ct, Piedmont, CA?

The 2025 property tax bill for 42 Calvert Ct, Piedmont, CA was $23,394. The county assessed it at $1,345,804.

More homes on Calvert Ct

Closest homes

More homes in Piedmont 94611

Assigned schools

Explore the area

See this home in context

Open 42 Calvert Ct 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