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CondominiumResidential
$667,275$504 / 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 97How 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 $475,500 on Jan 17, 2018

1817 DELTA AVE

ROSEMEAD, CA 91770
3
Beds
2
Baths
1,323 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.
8.24 ac
Lot SizeThe size of the land the home sits on, from county records.
1974
Year BuiltThe year the home was originally built, according to county records.
5
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$667K
$648K low$686K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$475,500 · Jan 17, 2018
Est. Owner EquityRoughly how much of the home's value the owner would keep after paying off known loans. It is our estimate minus the loans still owed.$305,775
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$244,620
Loan-to-ValueHow much is still owed on the home compared to what it is worth. 80% means loans equal 80% of our estimate, so it shifts when the estimate does.51%
1st MortgageA loan still believed to be open on this home, in the order lenders get repaid. The first position is paid back before the second.$361,500
JPMORGAN CHASE BANK NA · recorded Aug 3, 2020

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$7,087 (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.$541,031 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$387,656
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$153,375
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$530,423

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.16 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.30%
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.Condominium
StyleThe architectural style of the home, such as ranch or colonial.Condo/Apartment
CountyLOS ANGELES
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.Tile
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.Yes

Transaction History(8)

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
Rice (Eldridge) Elementary SchoolC+
Elementary · Grades KG–6 · 0.1 mi
M
Temple (Roger W.) Intermediate SchoolA
Middle · Grades 7–8 · 0.6 mi
H
San Gabriel High SchoolA-
High · Grades 9–12 · 3.2 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%

Ownership

OccupancyWhether the owner appears to live here or somewhere else. It is inferred from the mailing address on record.Owner occupied
Company ownedWhether the owner is a company or trust rather than a person.No

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

1817 Delta 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 84% of homes in Rosemead 91770
  • Costs less per square foot than 73% of homes in Rosemead 91770
  • Smaller than 67% of homes in Los Angeles County
  • Among the largest lots in Rosemead 91770
  • Newer than 77% 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
$508K$1.5M

This home is worth more than 16% 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$667,275
CheaperTypical $842,743Pricier

Pricier than 16% of homes nearby

Price per ft²$504
CheaperTypical $589Pricier

Pricier than 27% of homes nearby

Living area1,323 ft²
SmallerTypical 1,511 ft²Bigger

Bigger than 36% of homes nearby

Lot size8.24 ac
SmallerTypical 0.16 acBigger

Bigger than almost all homes nearby

Year built1974
OlderTypical 1953Newer

Newer than 77% of homes nearby

How 1817 Delta Ave ranks against every home in each area.
MeasureThis homeRosemead 91770Los Angeles County
Estimated valuepricier than$667,27516% of homes28% of homes
Price per ft²pricier than$50427% of homes34% of homes
Living areabigger than1,323 ft²36% of homes33% of homes
Lot sizebigger than8.24 acalmost all homes98% of homes
Year builtnewer than197477% of homes70% of homes

About 1817 Delta Ave

How much is 1817 Delta Ave, Rosemead, CA worth?

The TopHap Estimate for 1817 Delta Ave, Rosemead, CA is $667,275 as of Jul 14, 2026. The likely range is $648,391 to $686,159. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 1817 Delta Ave, Rosemead, CA last sell?

1817 Delta Ave, Rosemead, CA last sold on Jan 17, 2018 for $475,500, according to the county's recorded deed. TopHap holds 3 recorded sales for this parcel.

How big is 1817 Delta Ave, Rosemead, CA?

1817 Delta Ave, Rosemead, CA has 3 bedrooms, 2 bathrooms and 1,323 square feet of living space.

When was 1817 Delta Ave, Rosemead, CA built?

1817 Delta Ave, Rosemead, CA was built in 1974, making it 52 years old. It is a condo/apartment home.

What schools serve 1817 Delta Ave, Rosemead, CA?

1817 Delta Ave, Rosemead, CA is assigned to Rice (Eldridge) Elementary School (elementary), rated C+; Temple (Roger W.) Intermediate School (middle), rated A; San Gabriel High School (high), rated A-. All sit in Garvey Elementary School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 1817 Delta Ave, Rosemead, CA compare to other homes in Rosemead 91770?

Among the 11,988 homes in Rosemead 91770, it is worth more than 16% of them ($667,275 against a typical $842,743), its price per square foot is higher than 27% of them ($504 against a typical $589), it is bigger than 36% of them (1,323 ft² against a typical 1,511 ft²), its lot is bigger than almost all of them (8.24 ac against a typical 0.16 ac) and it is newer than 77% of them (1974 against a typical 1953). Measured against all of Los Angeles County, it is worth more than 28% 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 1817 Delta Ave, Rosemead, CA?

The 2025 property tax bill for 1817 Delta Ave, Rosemead, CA was $7,087. The county assessed it at $541,031.

Closest homes

More homes in Rosemead 91770

Assigned schools

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