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Single Family ResidenceResidential
$1,352,417$562 / 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 92How 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 $945,000 on Jul 8, 2005

340 PIEDMONT AVE

PACIFICA, CA 94044
3
Beds
3
Baths
2,405 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.
0.24 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.
8
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.
1
ParkingThe number of parking spaces on the property, including the garage.

Valuation

$1.4M
$1.2M low$1.5M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$945,000 · Jul 8, 2005

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$17,466 (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.$1,317,233 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$899,068
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$418,165
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,291,406
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,720,890

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Single Family Residence
CountySAN MATEO
Lot (acres)The size of the land the home sits on, from county records.0.24
CoolingThe type of cooling or air conditioning in the home.None
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.No

Transaction History(8)

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
Vallemar SchoolB+
Elementary · Grades KG–8 · 0.3 mi
H
Terra Nova High SchoolA-
High · Grades 9–12 · 1.1 mi

District: Pacifica School District

Neighborhood · ZIP 94044These 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.81
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 100.642

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.1%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.2%
PopulationHow many people live in this area.34,994
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,071 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$143,331
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$170,620
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.31 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.66%

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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

340 Piedmont Ave 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 78% of homes in Pacifica 94044
  • Costs less per square foot than 96% of homes in San Mateo County
  • Bigger than 92% of homes in Pacifica 94044
  • Has a bigger lot than 93% of homes in Vallemar
  • Older than 90% of homes in Pacifica 94044

What homes are worth in Pacifica 94044

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

This home
$688K$2M

This home is worth more than 78% of homes in Pacifica 94044.

How it measures up in Pacifica 94044

The dot is this home. The mark in the middle is the typical home in Pacifica 94044.

Estimated value$1,352,417
CheaperTypical $1,157,925Pricier

Pricier than 78% of homes nearby

Price per ft²$562
CheaperTypical $805Pricier

Pricier than 5% of homes nearby

Living area2,405 ft²
SmallerTypical 1,390 ft²Bigger

Bigger than 92% of homes nearby

Lot size0.24 ac
SmallerTypical 0.13 acBigger

Bigger than 90% of homes nearby

Year built1950
OlderTypical 1962Newer

Newer than 10% of homes nearby

How 340 Piedmont Ave ranks against every home in each area.
MeasureThis homeVallemarPacifica 94044San Mateo County
Estimated valuepricier than$1,352,41765% of homes78% of homes45% of homes
Price per ft²pricier than$5625% of homes5% of homes4% of homes
Living areabigger than2,405 ft²84% of homes92% of homes80% of homes
Lot sizebigger than0.24 ac93% of homes90% of homes75% of homes
Year builtnewer than195018% of homes10% of homes29% of homes

About 340 Piedmont Ave

How much is 340 Piedmont Ave, Pacifica, CA worth?

The TopHap Estimate for 340 Piedmont Ave, Pacifica, CA is $1,352,417 as of Sep 24, 2026. The likely range is $1,248,259 to $1,456,575. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 340 Piedmont Ave, Pacifica, CA last sell?

340 Piedmont Ave, Pacifica, CA last sold on Jul 8, 2005 for $945,000, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 340 Piedmont Ave, Pacifica, CA?

340 Piedmont Ave, Pacifica, CA has 3 bedrooms, 3 bathrooms, 2,405 square feet of living space and a 0.24-acre lot.

When was 340 Piedmont Ave, Pacifica, CA built?

340 Piedmont Ave, Pacifica, CA was built in 1950, making it 76 years old. The building has 1 story.

What schools serve 340 Piedmont Ave, Pacifica, CA?

340 Piedmont Ave, Pacifica, CA is assigned to Vallemar School (elementary), rated B+; Terra Nova High School (high), rated A-. All sit in Pacifica School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 340 Piedmont Ave, Pacifica, CA compare to other homes in Pacifica 94044?

Among the 11,853 homes in Pacifica 94044, it is worth more than 78% of them ($1,352,417 against a typical $1,157,925), its price per square foot is higher than 5% of them ($562 against a typical $805), it is bigger than 92% of them (2,405 ft² against a typical 1,390 ft²), its lot is bigger than 90% of them (0.24 ac against a typical 0.13 ac) and it is newer than 10% of them (1950 against a typical 1962). Measured against all of San Mateo County, it is worth more than 45% 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 340 Piedmont Ave, Pacifica, CA?

The 2025 property tax bill for 340 Piedmont Ave, Pacifica, CA was $17,466. The county assessed it at $1,317,233.

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