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Single Family ResidenceResidential
$1,074,455$934 / 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 98How 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

284 PIEDMONT AVE

PACIFICA, CA 94044
3
Beds
2
Baths
1,150 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.
0.13 ac
Lot SizeThe size of the land the home sits on, from county records.
1963
Year BuiltThe year the home was originally built, according to county records.
5
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

$1.1M
$1M low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,915 (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.$218,531 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$79,252
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$139,279
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$214,248
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$996,030

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.0.13
HeatingThe type of heating system in the home.Central
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, Basement
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(1)

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 · 0.2 mi
H
Terra Nova High SchoolA-
High · Grades 9–12 · 1.2 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

284 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 less than 75% of homes in Vallemar
  • Costs more per square foot than 74% of homes in Pacifica 94044
  • Smaller than 79% of homes in Vallemar
  • Newer than 80% of homes in Vallemar

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
$680K$1.9M

This home is worth more than 35% 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$1,074,455
CheaperTypical $1,155,508Pricier

Pricier than 35% of homes nearby

Price per ft²$934
CheaperTypical $806Pricier

Pricier than 74% of homes nearby

Living area1,150 ft²
SmallerTypical 1,390 ft²Bigger

Bigger than 31% of homes nearby

Lot size0.13 ac
SmallerTypical 0.13 acBigger

Bigger than 53% of homes nearby

Year built1963
OlderTypical 1962Newer

Newer than 56% of homes nearby

How 284 Piedmont Ave ranks against every home in each area.
MeasureThis homeVallemarPacifica 94044San Mateo County
Estimated valuepricier than$1,074,45525% of homes35% of homes25% of homes
Price per ft²pricier than$93471% of homes74% of homes47% of homes
Living areabigger than1,150 ft²21% of homes31% of homes22% of homes
Lot sizebigger than0.13 ac59% of homes53% of homes42% of homes
Year builtnewer than196380% of homes56% of homes58% of homes

About 284 Piedmont Ave

How much is 284 Piedmont Ave, Pacifica, CA worth?

The TopHap Estimate for 284 Piedmont Ave, Pacifica, CA is $1,074,455 as of Aug 30, 2026. The likely range is $1,048,727 to $1,100,183. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 284 Piedmont Ave, Pacifica, CA last sell?

284 Piedmont Ave, Pacifica, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 284 Piedmont Ave, Pacifica, CA?

284 Piedmont Ave, Pacifica, CA has 3 bedrooms, 2 bathrooms, 1,150 square feet of living space and a 0.13-acre lot.

When was 284 Piedmont Ave, Pacifica, CA built?

284 Piedmont Ave, Pacifica, CA was built in 1963, making it 63 years old.

What schools serve 284 Piedmont Ave, Pacifica, CA?

284 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 284 Piedmont Ave, Pacifica, CA compare to other homes in Pacifica 94044?

Among the 11,853 homes in Pacifica 94044, it is worth more than 35% of them ($1,074,455 against a typical $1,155,508), its price per square foot is higher than 74% of them ($934 against a typical $806), it is bigger than 31% of them (1,150 ft² against a typical 1,390 ft²), its lot is bigger than 53% of them (0.13 ac against a typical 0.13 ac) and it is newer than 56% of them (1963 against a typical 1962). Measured against all of San Mateo County, it is worth more than 25% 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 284 Piedmont Ave, Pacifica, CA?

The 2025 property tax bill for 284 Piedmont Ave, Pacifica, CA was $3,915. The county assessed it at $218,531.

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