Skip to content
Skip to content
TopHapOpen in map
Triplex (3 Units, Any Combination)Residential

3336 WALNUT GROVE AVE

ROSEMEAD, CA 91770
5
Beds
3
Baths
2,430 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.
0.16 ac
Lot SizeThe size of the land the home sits on, from county records.
1938
Year BuiltThe year the home was originally built, according to county records.

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$2,811 (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.$131,410 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$40,399
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$91,011
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$128,834

Climate Risk

Projected Flood DepthHow deep a serious flood is expected to get here at some point in the next 30 years. Shown in inches.9 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
FEMA Flood ZoneFEMA's flood zone for this address. Zones starting with A or V are high risk, and lenders usually require flood insurance there.minimal

Scores 0–100; higher = greater projected risk.

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Triplex (3 Units, Any Combination)
StyleThe architectural style of the home, such as ranch or colonial.Triplex
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.16
ConstructionThe main material the home's frame and walls are built from.Wood (Unspecified)
HeatingThe type of heating system in the home.Floor/Wall Furnace
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
Willard (Frances E.) Elementary SchoolA-
Elementary · Grades KG–6 · 0.2 mi
M
Temple (Roger W.) Intermediate SchoolA
Middle · Grades 7–8 · 0.7 mi
H
San Gabriel High SchoolA-
High · Grades 9–12 · 2.3 mi

District: Alhambra Unified 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Absentee owner
Company ownedWhether the owner is a company or trust rather than a person.Yes

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

3336 Walnut Grove 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.

  • Bigger than 83% of homes in Rosemead 91770
  • Older than 83% 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.

Living area2,430 ft²
SmallerTypical 1,512 ft²Bigger

Bigger than 83% of homes nearby

Lot size0.16 ac
SmallerTypical 0.16 acBigger

Bigger than 47% of homes nearby

Year built1938
OlderTypical 1953Newer

Newer than 17% of homes nearby

How 3336 Walnut Grove Ave ranks against every home in each area.
MeasureThis homeRosemead 91770Los Angeles County
Living areabigger than2,430 ft²83% of homes80% of homes
Lot sizebigger than0.16 ac47% of homes44% of homes
Year builtnewer than193817% of homes17% of homes

About 3336 Walnut Grove Ave

When did 3336 Walnut Grove Ave, Rosemead, CA last sell?

3336 Walnut Grove Ave, Rosemead, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3336 Walnut Grove Ave, Rosemead, CA?

3336 Walnut Grove Ave, Rosemead, CA has 5 bedrooms, 3 bathrooms, 2,430 square feet of living space and a 0.16-acre lot.

When was 3336 Walnut Grove Ave, Rosemead, CA built?

3336 Walnut Grove Ave, Rosemead, CA was built in 1938, making it 88 years old. It is a triplex home.

What schools serve 3336 Walnut Grove Ave, Rosemead, CA?

3336 Walnut Grove Ave, Rosemead, CA is assigned to Willard (Frances E.) Elementary School (elementary), rated A-; Temple (Roger W.) Intermediate School (middle), rated A; San Gabriel High School (high), rated A-. All sit in Alhambra Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3336 Walnut Grove Ave, Rosemead, CA compare to other homes in Rosemead 91770?

Among the 11,989 homes in Rosemead 91770, it is bigger than 83% of them (2,430 ft² against a typical 1,512 ft²), its lot is bigger than 47% of them (0.16 ac against a typical 0.16 ac) and it is newer than 17% of them (1938 against a typical 1953). These shares are recounted nightly from the full county assessor record for each area, not from active listings.

What are the property taxes on 3336 Walnut Grove Ave, Rosemead, CA?

The 2025 property tax bill for 3336 Walnut Grove Ave, Rosemead, CA was $2,811. The county assessed it at $131,410.

Closest homes

More homes in Rosemead 91770

Assigned schools

Explore the area

See this home in context

Open 3336 Walnut Grove Ave on TopHap’s interactive map to compare it against every sale nearby, overlay school zones and flood risk, and run a CMA.

Open in map
A flyover of TopHap's photorealistic 3D map, with recorded sale prices pinned to homes
Search any address, city, zip, or county…3D$1.9M$6.25MOpen in map