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Single Family ResidenceResidential
$625,894$724 / 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 93How 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

3621 ROCKWELL AVE

EL MONTE, CA 91731
2
Beds
1
Baths
864 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.
1927
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$626K
$583K low$669K high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$944 (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.$31,187 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$21,973
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$9,214
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$30,577

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.Conventional
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.13
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.Roll Composition (rolled Mineral Roof)
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
Shirpser SchoolB
Elementary · Grades KG–6 · 0.4 mi
M
Gidley SchoolB-
Middle · Grades KG–8 · 1.2 mi
H
Rosemead High SchoolA-
High · Grades 9–12 · 1.4 mi

District: El Monte City Elementary School District

Neighborhood · ZIP 91731These 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.91
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 100.441

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.98%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.13%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.16%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.7%
PopulationHow many people live in this area.29,798
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.7,740 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$53,627
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$72,072
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

3621 Rockwell 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 76% of homes in Los Angeles County
  • Costs more per square foot than 95% of homes in El Monte 91731
  • Smaller than 94% of homes in Los Angeles County
  • Has a smaller lot than 81% of homes in Los Angeles County
  • Older than 91% of homes in El Monte 91731

What homes are worth in El Monte 91731

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

This home
$460K$975K

This home is worth more than 29% of homes in El Monte 91731.

How it measures up in El Monte 91731

The dot is this home. The mark in the middle is the typical home in El Monte 91731.

Estimated value$625,894
CheaperTypical $678,964Pricier

Pricier than 29% of homes nearby

Price per ft²$724
CheaperTypical $540Pricier

Pricier than 95% of homes nearby

Living area864 ft²
SmallerTypical 1,366 ft²Bigger

Bigger than 8% of homes nearby

Lot size0.13 ac
SmallerTypical 0.15 acBigger

Bigger than 28% of homes nearby

Year built1927
OlderTypical 1951Newer

Newer than 9% of homes nearby

How 3621 Rockwell Ave ranks against every home in each area.
MeasureThis homeEl Monte 91731Los Angeles County
Estimated valuepricier than$625,89429% of homes24% of homes
Price per ft²pricier than$72495% of homes76% of homes
Living areabigger than864 ft²8% of homes6% of homes
Lot sizebigger than0.13 ac28% of homes19% of homes
Year builtnewer than19279% of homes12% of homes

About 3621 Rockwell Ave

How much is 3621 Rockwell Ave, El Monte, CA worth?

The TopHap Estimate for 3621 Rockwell Ave, El Monte, CA is $625,894 as of Aug 30, 2026. The likely range is $582,977 to $668,811. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 3621 Rockwell Ave, El Monte, CA last sell?

3621 Rockwell Ave, El Monte, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 3621 Rockwell Ave, El Monte, CA?

3621 Rockwell Ave, El Monte, CA has 2 bedrooms, 1 bathrooms, 864 square feet of living space and a 0.13-acre lot.

When was 3621 Rockwell Ave, El Monte, CA built?

3621 Rockwell Ave, El Monte, CA was built in 1927, making it 99 years old. It is a conventional home. The building has 1 story.

What schools serve 3621 Rockwell Ave, El Monte, CA?

3621 Rockwell Ave, El Monte, CA is assigned to Shirpser School (elementary), rated B; Gidley School (middle), rated B-; Rosemead High School (high), rated A-. All sit in El Monte City Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 3621 Rockwell Ave, El Monte, CA compare to other homes in El Monte 91731?

Among the 4,104 homes in El Monte 91731, it is worth more than 29% of them ($625,894 against a typical $678,964), its price per square foot is higher than 95% of them ($724 against a typical $540), it is bigger than 8% of them (864 ft² against a typical 1,366 ft²), its lot is bigger than 28% of them (0.13 ac against a typical 0.15 ac) and it is newer than 9% of them (1927 against a typical 1951). Measured against all of Los Angeles County, it is worth more than 24% 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 3621 Rockwell Ave, El Monte, CA?

The 2025 property tax bill for 3621 Rockwell Ave, El Monte, CA was $944. The county assessed it at $31,187.

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