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Single Family ResidenceResidential
$1,221,858$866 / 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 95How 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
Last sold for $578,000 on Aug 5, 2004

331 ROSEMONT BLVD

SAN GABRIEL, CA 91775
3
Beds
2
Baths
1,411 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.
0.14 ac
Lot SizeThe size of the land the home sits on, from county records.
1925
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
7
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.2M
$1.2M low$1.3M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$578,000 · Aug 5, 2004

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$11,241 (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.$821,775 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$608,090
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$213,685
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$805,663

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.Spanish
CountyLOS ANGELES
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.1928
Lot (acres)The size of the land the home sits on, from county records.0.14
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.Tile
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(5)

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
Coolidge Elementary SchoolC-
Elementary · Grades KG–5 · 0.3 mi
M
Jefferson Middle SchoolA
Middle · Grades 6–8 · 1.7 mi
H
Gabrielino High SchoolA+
High · Grades 9–12 · 1.9 mi

District: San Gabriel Unified School District

Neighborhood · ZIP 91775These 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.67
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.103
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.505

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.33%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.7%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.6%
PopulationHow many people live in this area.23,553
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,669 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,396
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$134,712
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.19 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

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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

331 Rosemont Blvd 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 76% of homes in Los Angeles County
  • Costs more per square foot than 92% of homes in San Gabriel 91775
  • Smaller than 74% of homes in San Gabriel 91775
  • Has a smaller lot than 82% of homes in San Gabriel 91775
  • Older than 94% of homes in San Gabriel 91775

What homes are worth in San Gabriel 91775

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

This home
$637K$2.2M

This home is worth more than 55% of homes in San Gabriel 91775.

How it measures up in San Gabriel 91775

The dot is this home. The mark in the middle is the typical home in San Gabriel 91775.

Estimated value$1,221,858
CheaperTypical $1,173,992Pricier

Pricier than 55% of homes nearby

Price per ft²$866
CheaperTypical $678Pricier

Pricier than 92% of homes nearby

Living area1,411 ft²
SmallerTypical 1,720 ft²Bigger

Bigger than 26% of homes nearby

Lot size0.14 ac
SmallerTypical 0.18 acBigger

Bigger than 18% of homes nearby

Year built1925
OlderTypical 1948Newer

Newer than 6% of homes nearby

How 331 Rosemont Blvd ranks against every home in each area.
MeasureThis homeSan Gabriel 91775Los Angeles County
Estimated valuepricier than$1,221,85855% of homes76% of homes
Price per ft²pricier than$86692% of homes87% of homes
Living areabigger than1,411 ft²26% of homes39% of homes
Lot sizebigger than0.14 ac18% of homes31% of homes
Year builtnewer than19256% of homes10% of homes

About 331 Rosemont Blvd

How much is 331 Rosemont Blvd, San Gabriel, CA worth?

The TopHap Estimate for 331 Rosemont Blvd, San Gabriel, CA is $1,221,858 as of Aug 30, 2026. The likely range is $1,161,948 to $1,281,768. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 331 Rosemont Blvd, San Gabriel, CA last sell?

331 Rosemont Blvd, San Gabriel, CA last sold on Aug 5, 2004 for $578,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 331 Rosemont Blvd, San Gabriel, CA?

331 Rosemont Blvd, San Gabriel, CA has 3 bedrooms, 2 bathrooms, 1,411 square feet of living space and a 0.14-acre lot.

When was 331 Rosemont Blvd, San Gabriel, CA built?

331 Rosemont Blvd, San Gabriel, CA was built in 1925, making it 101 years old. It is a spanish home. The building has 1 story.

What schools serve 331 Rosemont Blvd, San Gabriel, CA?

331 Rosemont Blvd, San Gabriel, CA is assigned to Coolidge Elementary School (elementary), rated C-; Jefferson Middle School (middle), rated A; Gabrielino High School (high), rated A+. All sit in San Gabriel Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 331 Rosemont Blvd, San Gabriel, CA compare to other homes in San Gabriel 91775?

Among the 6,794 homes in San Gabriel 91775, it is worth more than 55% of them ($1,221,858 against a typical $1,173,992), its price per square foot is higher than 92% of them ($866 against a typical $678), it is bigger than 26% of them (1,411 ft² against a typical 1,720 ft²), its lot is bigger than 18% of them (0.14 ac against a typical 0.18 ac) and it is newer than 6% of them (1925 against a typical 1948). Measured against all of Los Angeles County, it is worth more than 76% 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 331 Rosemont Blvd, San Gabriel, CA?

The 2025 property tax bill for 331 Rosemont Blvd, San Gabriel, CA was $11,241. The county assessed it at $821,775.

More homes on Rosemont Blvd

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Assigned schools

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