Skip to content
Skip to content
TopHapOpen in map
Planned Unit Development (Pud)Residential
$578,022$409 / 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 92How well the pricing models agreed with each other on this home. Higher means the estimate rests on stronger, more consistent data.· as of Jul 14, 2026
Last sold for $460,000 on Aug 30, 2018

1090 WALNUT GROVE AVE

ROSEMEAD, CA 91770
Building report
2
Beds
3
Baths
1,412 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.
868 ft²
Lot SizeThe size of the land the home sits on, from county records.
1982
Year BuiltThe year the home was originally built, according to county records.

Valuation

$578K
$530K low$626K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$460,000 · Aug 30, 2018

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$6,304 (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.$523,395 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$295,832
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$227,563
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$513,133

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Planned Unit Development (Pud)
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.02
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(11)

Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.

Foreclosure Filings(6)

Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.

E
Potrero Heights ElementaryA+
Elementary · Grades KG–5 · 0.8 mi
M
Macy IntermediateB+
Middle · Grades 6–8 · 2.6 mi
H
Schurr High SchoolB
High · Grades 9–12 · 2.6 mi

District: Montebello 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%

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

1090 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.

  • Worth less than 94% of homes in Rosemead 91770
  • Costs less per square foot than 91% of homes in Rosemead 91770
  • Among the smallest lots in Rosemead 91770
  • Newer than 84% 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
$510K$1.4M

This home is worth more than 6% 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$578,022
CheaperTypical $840,570Pricier

Pricier than 6% of homes nearby

Price per ft²$409
CheaperTypical $588Pricier

Pricier than 9% of homes nearby

Living area1,412 ft²
SmallerTypical 1,510 ft²Bigger

Bigger than 44% of homes nearby

Lot size868 ft²
SmallerTypical 0.16 acBigger

Smaller than almost all homes nearby

Year built1982
OlderTypical 1953Newer

Newer than 84% of homes nearby

How 1090 Walnut Grove Ave ranks against every home in each area.
MeasureThis homeRosemead 91770Los Angeles County
Estimated valuepricier than$578,0226% of homes19% of homes
Price per ft²pricier than$4099% of homes16% of homes
Living areabigger than1,412 ft²44% of homes39% of homes
Lot sizebigger than868 ft²almost no homesalmost no homes
Year builtnewer than198284% of homes78% of homes

About 1090 Walnut Grove Ave

How much is 1090 Walnut Grove Ave, Rosemead, CA worth?

The TopHap Estimate for 1090 Walnut Grove Ave, Rosemead, CA is $578,022 as of Jul 14, 2026. The likely range is $529,802 to $626,242. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1090 Walnut Grove Ave, Rosemead, CA last sell?

1090 Walnut Grove Ave, Rosemead, CA last sold on Aug 30, 2018 for $460,000, according to the county's recorded deed. TopHap holds 9 recorded sales for this parcel.

How big is 1090 Walnut Grove Ave, Rosemead, CA?

1090 Walnut Grove Ave, Rosemead, CA has 2 bedrooms, 3 bathrooms, 1,412 square feet of living space and a 0.02-acre lot.

When was 1090 Walnut Grove Ave, Rosemead, CA built?

1090 Walnut Grove Ave, Rosemead, CA was built in 1982, making it 44 years old.

What schools serve 1090 Walnut Grove Ave, Rosemead, CA?

1090 Walnut Grove Ave, Rosemead, CA is assigned to Potrero Heights Elementary (elementary), rated A+; Macy Intermediate (middle), rated B+; Schurr High School (high), rated B. All sit in Montebello Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1090 Walnut Grove Ave, Rosemead, CA compare to other homes in Rosemead 91770?

Among the 11,973 homes in Rosemead 91770, it is worth more than 6% of them ($578,022 against a typical $840,570), its price per square foot is higher than 9% of them ($409 against a typical $588), it is bigger than 44% of them (1,412 ft² against a typical 1,510 ft²), its lot is bigger than almost none of them (868 ft² against a typical 0.16 ac) and it is newer than 84% of them (1982 against a typical 1953). Measured against all of Los Angeles County, it is worth more than 19% 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 1090 Walnut Grove Ave, Rosemead, CA?

The 2025 property tax bill for 1090 Walnut Grove Ave, Rosemead, CA was $6,304. The county assessed it at $523,395.

More homes on Walnut Grove Ave

Closest homes

More homes in Rosemead 91770

Assigned schools

Explore the area

See this home in context

Open 1090 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