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Single Family ResidenceResidential
$1,381,870$1,001 / 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 96How 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

131 SEA RANCH AVE

HALF MOON BAY, CA 94019
3
Beds
2
Baths
1,380 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.
0.15 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.
6
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

$1.4M
$1.3M low$1.4M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,306 (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.$562,942 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$281,471
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$281,471
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$551,904
Assessor Market ValueThe county assessor's own opinion of market value. It is separate from our estimate and updates on the county's schedule.$1,224,090

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.0.15
HeatingThe type of heating system in the home.Central
CoolingThe type of cooling or air conditioning in the home.Central
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(2)

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
Farallone View Elementary SchoolA
Elementary · Grades KG–5 · 2.6 mi
H
Half Moon Bay High SchoolC
High · Grades 9–12 · 4.2 mi
M
Manuel F. Cunha Intermediate SchoolC+
Middle · Grades 6–8 · 4.5 mi

District: Cabrillo Unified School District

Neighborhood · ZIP 94019These 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.101
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.77
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.557

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.93%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.32%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.5%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.1%
PopulationHow many people live in this area.15,922
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.258 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$153,567
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$197,427
Average tempThe average temperature here across a full year.56°F
Annual precipHow much rain and melted snow falls here in a typical year.34 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

131 Sea Ranch 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 65% of homes in Half Moon Bay 94019
  • Costs more per square foot than 85% of homes in Half Moon Bay 94019
  • Smaller than 73% of homes in Half Moon Bay 94019
  • Older than 71% of homes in Half Moon Bay 94019

What homes are worth in Half Moon Bay 94019

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

This home
$730K$3.2M

This home is worth more than 35% of homes in Half Moon Bay 94019.

How it measures up in Half Moon Bay 94019

The dot is this home. The mark in the middle is the typical home in Half Moon Bay 94019.

Estimated value$1,381,870
CheaperTypical $1,561,713Pricier

Pricier than 35% of homes nearby

Price per ft²$1001
CheaperTypical $811Pricier

Pricier than 85% of homes nearby

Living area1,380 ft²
SmallerTypical 1,810 ft²Bigger

Bigger than 27% of homes nearby

Lot size0.15 ac
SmallerTypical 0.16 acBigger

Bigger than 46% of homes nearby

Year built1970
OlderTypical 1978Newer

Newer than 29% of homes nearby

How 131 Sea Ranch Ave ranks against every home in each area.
MeasureThis homeHalf Moon Bay 94019San Mateo County
Estimated valuepricier than$1,381,87035% of homes46% of homes
Price per ft²pricier than$100185% of homes54% of homes
Living areabigger than1,380 ft²27% of homes36% of homes
Lot sizebigger than0.15 ac46% of homes56% of homes
Year builtnewer than197029% of homes67% of homes

About 131 Sea Ranch Ave

How much is 131 Sea Ranch Ave, Half Moon Bay, CA worth?

The TopHap Estimate for 131 Sea Ranch Ave, Half Moon Bay, CA is $1,381,870 as of Sep 24, 2026. The likely range is $1,327,985 to $1,435,755. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 131 Sea Ranch Ave, Half Moon Bay, CA last sell?

131 Sea Ranch Ave, Half Moon Bay, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 131 Sea Ranch Ave, Half Moon Bay, CA?

131 Sea Ranch Ave, Half Moon Bay, CA has 3 bedrooms, 2 bathrooms, 1,380 square feet of living space and a 0.15-acre lot.

When was 131 Sea Ranch Ave, Half Moon Bay, CA built?

131 Sea Ranch Ave, Half Moon Bay, CA was built in 1970, making it 56 years old.

What schools serve 131 Sea Ranch Ave, Half Moon Bay, CA?

131 Sea Ranch Ave, Half Moon Bay, CA is assigned to Farallone View Elementary School (elementary), rated A; Half Moon Bay High School (high), rated C; Manuel F. Cunha Intermediate School (middle), rated C+. All sit in Cabrillo Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 131 Sea Ranch Ave, Half Moon Bay, CA compare to other homes in Half Moon Bay 94019?

Among the 4,370 homes in Half Moon Bay 94019, it is worth more than 35% of them ($1,381,870 against a typical $1,561,713), its price per square foot is higher than 85% of them ($1001 against a typical $811), it is bigger than 27% of them (1,380 ft² against a typical 1,810 ft²), its lot is bigger than 46% of them (0.15 ac against a typical 0.16 ac) and it is newer than 29% of them (1970 against a typical 1978). Measured against all of San Mateo County, it is worth more than 46% 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 131 Sea Ranch Ave, Half Moon Bay, CA?

The 2025 property tax bill for 131 Sea Ranch Ave, Half Moon Bay, CA was $7,306. The county assessed it at $562,942.

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