Skip to content
Skip to content
TopHapOpen in map
Residential - Vacant LandResidential
$878,379
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

2123 DEL MAR AVE

ROSEMEAD, CA 91770
0
Baths
0.33 ac
Lot SizeThe size of the land the home sits on, from county records.

Valuation

$878K
$807K low$950K high
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.$878,379
Est. Lendable EquityThe part of the owner's equity a lender would typically let them borrow against — about 80% of their equity.$702,703

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$1,063 (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.$71,691 (2025)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$71,691
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$70,286

Property Facts

Property TypeThe broad category the county puts this property in, such as residential or commercial.Residential - Vacant Land
CountyLOS ANGELES
Lot (acres)The size of the land the home sits on, from county records.0.33
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(3)

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
Monterey Vista Elementary SchoolA
Elementary · Grades KG–6 · 0.5 mi
M
Garvey (Richard) Intermediate SchoolA-
Middle · Grades 7–8 · 0.6 mi
H
San Gabriel High SchoolA-
High · Grades 9–12 · 2.8 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.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

2123 Del Mar 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.

  • Has a bigger lot than 91% 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$1.5M

This home is worth more than 56% 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$878,379
CheaperTypical $843,349Pricier

Pricier than 56% of homes nearby

Lot size0.33 ac
SmallerTypical 0.16 acBigger

Bigger than 91% of homes nearby

How 2123 Del Mar Ave ranks against every home in each area.
MeasureThis homeRosemead 91770Los Angeles County
Estimated valuepricier than$878,37956% of homes55% of homes
Lot sizebigger than0.33 ac91% of homes78% of homes

About 2123 Del Mar Ave

How much is 2123 Del Mar Ave, Rosemead, CA worth?

The TopHap Estimate for 2123 Del Mar Ave, Rosemead, CA is $878,379 as of Jul 14, 2026. The likely range is $807,035 to $949,723. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 2123 Del Mar Ave, Rosemead, CA last sell?

2123 Del Mar Ave, Rosemead, CA last sold on Jan 1, 1900, according to the county's recorded deed.

What schools serve 2123 Del Mar Ave, Rosemead, CA?

2123 Del Mar Ave, Rosemead, CA is assigned to Monterey Vista Elementary School (elementary), rated A; Garvey (Richard) 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 2123 Del Mar Ave, Rosemead, CA compare to other homes in Rosemead 91770?

Among the 11,989 homes in Rosemead 91770, it is worth more than 56% of them ($878,379 against a typical $843,349) and its lot is bigger than 91% of them (0.33 ac against a typical 0.16 ac). Measured against all of Los Angeles County, it is worth more than 55% 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 2123 Del Mar Ave, Rosemead, CA?

The 2025 property tax bill for 2123 Del Mar Ave, Rosemead, CA was $1,063. The county assessed it at $71,691.

Closest homes

More homes in Rosemead 91770

Assigned schools

Explore the area

See this home in context

Open 2123 Del Mar 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