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Single Family ResidenceResidential
$1,055,574$613 / 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 94How 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

4122 BARTLETT AVE

ROSEMEAD, CA 91770
3
Beds
2
Baths
1,722 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.
0.12 ac
Lot SizeThe size of the land the home sits on, from county records.
1940
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
6
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$996K low$1.1M high

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$4,851 (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.$369,752 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$248,353
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$121,399
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$362,503

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
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.1967
Lot (acres)The size of the land the home sits on, from county records.0.12
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.Composition Shingle
HeatingThe type of heating system in the home.Floor/Wall Furnace
CoolingThe type of cooling or air conditioning in the home.Wall Unit
FireplaceWhether the home has a fireplace, and what kind.Yes
GarageWhether the property has a garage, and details like whether it is attached to the home.Garage, Attached
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(4)

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.

M
Muscatel Middle SchoolA
Middle · Grades 7–8 · 0.2 mi
E
Emma W. Shuey Elementary SchoolA-
Elementary · Grades KG–6 · 0.3 mi
H
Rosemead High SchoolA-
High · Grades 9–12 · 0.5 mi

District: Rosemead 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

4122 Bartlett 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 more than 86% of homes in Rosemead 91770
  • Has a smaller lot than 88% of homes in Rosemead 91770
  • Older than 81% of homes in Los Angeles County

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
$504K$1.4M

This home is worth more than 86% 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$1,055,574
CheaperTypical $826,092Pricier

Pricier than 86% of homes nearby

Price per ft²$613
CheaperTypical $570Pricier

Pricier than 60% of homes nearby

Living area1,722 ft²
SmallerTypical 1,514 ft²Bigger

Bigger than 61% of homes nearby

Lot size0.12 ac
SmallerTypical 0.16 acBigger

Bigger than 12% of homes nearby

Year built1940
OlderTypical 1953Newer

Newer than 21% of homes nearby

How 4122 Bartlett Ave ranks against every home in each area.
MeasureThis homeRosemead 91770Los Angeles County
Estimated valuepricier than$1,055,57486% of homes68% of homes
Price per ft²pricier than$61360% of homes58% of homes
Living areabigger than1,722 ft²61% of homes57% of homes
Lot sizebigger than0.12 ac12% of homes14% of homes
Year builtnewer than194021% of homes19% of homes

About 4122 Bartlett Ave

How much is 4122 Bartlett Ave, Rosemead, CA worth?

The TopHap Estimate for 4122 Bartlett Ave, Rosemead, CA is $1,055,574 as of Sep 24, 2026. The likely range is $996,056 to $1,115,092. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 4122 Bartlett Ave, Rosemead, CA last sell?

4122 Bartlett Ave, Rosemead, CA last sold on Jan 1, 1900, according to the county's recorded deed.

How big is 4122 Bartlett Ave, Rosemead, CA?

4122 Bartlett Ave, Rosemead, CA has 3 bedrooms, 2 bathrooms, 1,722 square feet of living space and a 0.12-acre lot.

When was 4122 Bartlett Ave, Rosemead, CA built?

4122 Bartlett Ave, Rosemead, CA was built in 1940, making it 86 years old. It is a conventional home. The building has 1 story.

What schools serve 4122 Bartlett Ave, Rosemead, CA?

4122 Bartlett Ave, Rosemead, CA is assigned to Muscatel Middle School (middle), rated A; Emma W. Shuey Elementary School (elementary), rated A-; Rosemead High School (high), rated A-. All sit in Rosemead Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 4122 Bartlett Ave, Rosemead, CA compare to other homes in Rosemead 91770?

Among the 11,983 homes in Rosemead 91770, it is worth more than 86% of them ($1,055,574 against a typical $826,092), its price per square foot is higher than 60% of them ($613 against a typical $570), it is bigger than 61% of them (1,722 ft² against a typical 1,514 ft²), its lot is bigger than 12% of them (0.12 ac against a typical 0.16 ac) and it is newer than 21% of them (1940 against a typical 1953). Measured against all of Los Angeles County, it is worth more than 68% 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 4122 Bartlett Ave, Rosemead, CA?

The 2025 property tax bill for 4122 Bartlett Ave, Rosemead, CA was $4,851. The county assessed it at $369,752.

More homes on Bartlett Ave

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