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CondominiumResidential
$740,325$510 / 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 90How 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 $730,000 on Oct 1, 2024

3319 DEL MAR AVE

ROSEMEAD, CA 91770
Building report
3
Beds
3
Baths
1,452 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.
0.68 ac
Lot SizeThe size of the land the home sits on, from county records.
2008
Year BuiltThe year the home was originally built, according to county records.

Valuation

$740K
$670K low$811K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$730,000 · Oct 1, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$9,502 (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.$744,600 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$410,754
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$333,846
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$730,000

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.68
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
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(3)

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
Emerson (Ralph Waldo) Elementary SchoolB-
Elementary · Grades KG–6 · 0.3 mi
M
Garvey (Richard) Intermediate SchoolA-
Middle · Grades 7–8 · 0.5 mi
H
San Gabriel High SchoolB+
High · Grades 9–12 · 1.8 mi

District: Garvey Elementary School District

Neighborhood · ZIP 91770These 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.57
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.109
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.386

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.97%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.19%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.11%
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.57,788
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.8,576 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$63,486
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$83,265
Average tempThe average temperature here across a full year.65°F
Annual precipHow much rain and melted snow falls here in a typical year.16 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

3319 Del Mar 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 69% of homes in Rosemead 91770
  • Costs less per square foot than 67% of homes in Los Angeles County
  • Has a bigger lot than 96% of homes in Rosemead 91770
  • Newer than 97% of homes in Rosemead 91770

What homes are worth in Rosemead 91770

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

This home
$506K$1.4M

This home is worth more than 31% of homes in Rosemead 91770.

How it measures up in Rosemead 91770

The dot is this home. The mark in the middle is the typical home in Rosemead 91770.

Estimated value$740,325
CheaperTypical $824,057Pricier

Pricier than 31% of homes nearby

Price per ft²$510
CheaperTypical $571Pricier

Pricier than 34% of homes nearby

Living area1,452 ft²
SmallerTypical 1,520 ft²Bigger

Bigger than 46% of homes nearby

Lot size0.68 ac
SmallerTypical 0.16 acBigger

Bigger than 96% of homes nearby

Year built2008
OlderTypical 1953Newer

Newer than 97% of homes nearby

How 3319 Del Mar Ave ranks against every home in each area.
MeasureThis homeRosemead 91770Los Angeles County
Estimated valuepricier than$740,32531% of homes37% of homes
Price per ft²pricier than$51034% of homes33% of homes
Living areabigger than1,452 ft²46% of homes42% of homes
Lot sizebigger than0.68 ac96% of homes87% of homes
Year builtnewer than200897% of homes96% of homes

About 3319 Del Mar Ave

How much is 3319 Del Mar Ave, Rosemead, CA worth?

The TopHap Estimate for 3319 Del Mar Ave, Rosemead, CA is $740,325 as of Sep 24, 2026. The likely range is $669,925 to $810,725. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3319 Del Mar Ave, Rosemead, CA last sell?

3319 Del Mar Ave, Rosemead, CA last sold on Oct 1, 2024 for $730,000, according to the county's recorded deed. TopHap holds 2 recorded sales for this parcel.

How big is 3319 Del Mar Ave, Rosemead, CA?

3319 Del Mar Ave, Rosemead, CA has 3 bedrooms, 3 bathrooms, 1,452 square feet of living space and a 0.68-acre lot.

When was 3319 Del Mar Ave, Rosemead, CA built?

3319 Del Mar Ave, Rosemead, CA was built in 2008, making it 18 years old. It is a condo/apartment home.

What schools serve 3319 Del Mar Ave, Rosemead, CA?

3319 Del Mar Ave, Rosemead, CA is assigned to Emerson (Ralph Waldo) Elementary School (elementary), rated B-; Garvey (Richard) Intermediate School (middle), rated A-; San Gabriel High School (high), rated B+. All sit in Garvey Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3319 Del Mar Ave, Rosemead, CA compare to other homes in Rosemead 91770?

Among the 11,983 homes in Rosemead 91770, it is worth more than 31% of them ($740,325 against a typical $824,057), its price per square foot is higher than 34% of them ($510 against a typical $571), it is bigger than 46% of them (1,452 ft² against a typical 1,520 ft²), its lot is bigger than 96% of them (0.68 ac against a typical 0.16 ac) and it is newer than 97% of them (2008 against a typical 1953). Measured against all of Los Angeles County, it is worth more than 37% 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 3319 Del Mar Ave, Rosemead, CA?

The 2025 property tax bill for 3319 Del Mar Ave, Rosemead, CA was $9,502. The county assessed it at $744,600.

More homes on Del Mar Ave

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