Skip to content
Skip to content
TopHapOpen in map
Single Family ResidenceResidential
$1,138,328$628 / 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
Last sold for $1,043,000 on May 29, 2024

23616 TELLGATE DR

DIAMOND BAR, CA 91765
4
Beds
2
Baths
1,812 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.
0.26 ac
Lot SizeThe size of the land the home sits on, from county records.
1964
Year BuiltThe year the home was originally built, according to county records.
1
StoriesHow many floors the home has above ground.
10
RoomsThe total room count in county records. Counties differ on which rooms they count, so compare it loosely.

Valuation

$1.1M
$1.1M low$1.2M high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$1,043,000 · May 29, 2024

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$14,144 (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.$1,084,772 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$849,226
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$235,546
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$1,063,503

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.1965
Lot (acres)The size of the land the home sits on, from county records.0.26
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.Wood Shingle
HeatingThe type of heating system in the home.Central
FireplaceWhether the home has a fireplace, and what kind.Yes
PoolWhether the property has a pool, and what kind, such as in-ground.No

Transaction History(6)

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
Lorbeer Middle SchoolB-
Middle · Grades 7–8 · 0.9 mi
H
Diamond Ranch High SchoolB-
High · Grades 9–12 · 1.7 mi

District: Pomona Unified School District

Neighborhood · ZIP 91765These 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.46
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.101
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.388

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.96%
Bachelor's or higherThe share of adults 25 and older whose highest degree is a bachelor's degree.35%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.9.2%
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.41,302
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.2,738 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$98,979
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$125,933
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.19 in
SunshineThe share of daylight hours that get direct sun in a typical year, counting cloud cover.73%

Owner Tools

Do you own this home?
Claim this home

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

23616 Tellgate Dr 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 72% of homes in Los Angeles County
  • Costs more per square foot than 86% of homes in Diamond Bar 91765
  • Has a bigger lot than 73% of homes in Los Angeles County
  • Older than 87% of homes in Diamond Bar 91765

What homes are worth in Diamond Bar 91765

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

This home
$372K$3.2M

This home is worth more than 64% of homes in Diamond Bar 91765.

How it measures up in Diamond Bar 91765

The dot is this home. The mark in the middle is the typical home in Diamond Bar 91765.

Estimated value$1,138,328
CheaperTypical $981,155Pricier

Pricier than 64% of homes nearby

Price per ft²$628
CheaperTypical $536Pricier

Pricier than 86% of homes nearby

Living area1,812 ft²
SmallerTypical 1,822 ft²Bigger

Bigger than 50% of homes nearby

Lot size0.26 ac
SmallerTypical 0.25 acBigger

Bigger than 52% of homes nearby

Year built1964
OlderTypical 1979Newer

Newer than 13% of homes nearby

How 23616 Tellgate Dr ranks against every home in each area.
MeasureThis homeDiamond Bar 91765Los Angeles County
Estimated valuepricier than$1,138,32864% of homes72% of homes
Price per ft²pricier than$62886% of homes61% of homes
Living areabigger than1,812 ft²50% of homes62% of homes
Lot sizebigger than0.26 ac52% of homes73% of homes
Year builtnewer than196413% of homes61% of homes

About 23616 Tellgate Dr

How much is 23616 Tellgate Dr, Diamond Bar, CA worth?

The TopHap Estimate for 23616 Tellgate Dr, Diamond Bar, CA is $1,138,328 as of Sep 24, 2026. The likely range is $1,064,649 to $1,212,007. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 23616 Tellgate Dr, Diamond Bar, CA last sell?

23616 Tellgate Dr, Diamond Bar, CA last sold on May 29, 2024 for $1,043,000, according to the county's recorded deed. TopHap holds 4 recorded sales for this parcel.

How big is 23616 Tellgate Dr, Diamond Bar, CA?

23616 Tellgate Dr, Diamond Bar, CA has 4 bedrooms, 2 bathrooms, 1,812 square feet of living space and a 0.26-acre lot.

When was 23616 Tellgate Dr, Diamond Bar, CA built?

23616 Tellgate Dr, Diamond Bar, CA was built in 1964, making it 62 years old. It is a conventional home. The building has 1 story.

What schools serve 23616 Tellgate Dr, Diamond Bar, CA?

23616 Tellgate Dr, Diamond Bar, CA is assigned to Lorbeer Middle School (middle), rated B-; Diamond Ranch High School (high), rated B-. All sit in Pomona Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 23616 Tellgate Dr, Diamond Bar, CA compare to other homes in Diamond Bar 91765?

Among the 15,284 homes in Diamond Bar 91765, it is worth more than 64% of them ($1,138,328 against a typical $981,155), its price per square foot is higher than 86% of them ($628 against a typical $536), it is bigger than 50% of them (1,812 ft² against a typical 1,822 ft²), its lot is bigger than 52% of them (0.26 ac against a typical 0.25 ac) and it is newer than 13% of them (1964 against a typical 1979). Measured against all of Los Angeles County, it is worth more than 72% 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 23616 Tellgate Dr, Diamond Bar, CA?

The 2025 property tax bill for 23616 Tellgate Dr, Diamond Bar, CA was $14,144. The county assessed it at $1,084,772.

More homes on Tellgate Dr

Closest homes

More homes in Diamond Bar 91765

Assigned schools

Explore the area

See this home in context

Open 23616 Tellgate Dr 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