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CondominiumResidential
$554,343$436 / 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 $180,000 on Oct 17, 2001

20723 LEMARSH ST

CHATSWORTH, CA 91311
Building report
3
Beds
3
Baths
1,271 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.
8.01 ac
Lot SizeThe size of the land the home sits on, from county records.
1966
Year BuiltThe year the home was originally built, according to county records.

Valuation

$554K
$521K low$588K high
Last SaleThe most recent sale price and date from the recorded deed. Transfers between family members or companies may not reflect market value.$180,000 · Oct 17, 2001

Tax & Assessment

Property TaxThe property tax billed for this tax year. It usually pays for schools, roads, and local services.$3,336 (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.$271,207 (2026)
Assessed LandThe share of the county's assessed value that comes from the land itself, not the buildings.$149,016
Assessed ImprovementsThe share of the county's assessed value that comes from the buildings and other structures on the land.$122,191
Previous AssessedThe county's assessed value from the year before, useful for seeing how the assessment changed.$265,891

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.11 in
30-Year Flood ChanceThe chance of at least one serious flood here in the next 30 years, not in any single year.6%
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)
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(10)

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.

H
Chatsworth Charter High SchoolB-
High · Grades 9–12 · 0.3 mi
E
Germain Academy for Academic AchievementB
Elementary · Grades KG–5 · 0.4 mi
M
Ernest Lawrence Middle SchoolB-
Middle · Grades 6–8 · 0.5 mi

District: Los Angeles Unified School District

Neighborhood · ZIP 91311These 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.71
Air pollutionOverall air pollution compared with the rest of the country, where 100 is average. Lower is cleaner.110
EarthquakeEarthquake risk and likely building damage compared with the rest of the country, where 100 is average. Scores can run far above 100.542

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.29%
Poverty rateThe share of people whose household income falls below the federal poverty line, which varies by family size.6.2%
UnemploymentThe share of men 16 and older who are out of work and actively looking. Only men are counted in this figure.1.8%
PopulationHow many people live in this area.39,425
DensityPeople per square mile. Higher numbers mean a more crowded, urban area.1,548 / mi²
Median incomeThe middle household income here — half of households earn more, half earn less.$107,306
Average incomeThe average household income. It runs higher than the median when a few high earners pull it up.$137,663
Average tempThe average temperature here across a full year.63°F
Annual precipHow much rain and melted snow falls here in a typical year.20 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

20723 Lemarsh St 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 95% of homes in Chatsworth
  • Costs less per square foot than 83% of homes in Los Angeles County
  • Smaller than 90% of homes in Chatsworth
  • Among the largest lots in Chatsworth
  • Older than 73% of homes in Chatsworth

What homes are worth in Chatsworth 91311

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

This home
$468K$2.8M

This home is worth more than 7% of homes in Chatsworth 91311.

How it measures up in Chatsworth 91311

The dot is this home. The mark in the middle is the typical home in Chatsworth 91311.

Estimated value$554,343
CheaperTypical $918,026Pricier

Pricier than 7% of homes nearby

Price per ft²$436
CheaperTypical $468Pricier

Pricier than 33% of homes nearby

Living area1,271 ft²
SmallerTypical 1,875 ft²Bigger

Bigger than 13% of homes nearby

Lot size8.01 ac
SmallerTypical 0.27 acBigger

Bigger than almost all homes nearby

Year built1966
OlderTypical 1974Newer

Newer than 34% of homes nearby

How 20723 Lemarsh St ranks against every home in each area.
MeasureThis homeChatsworthChatsworth 91311Los Angeles County
Estimated valuepricier than$554,3435% of homes7% of homes13% of homes
Price per ft²pricier than$43627% of homes33% of homes17% of homes
Living areabigger than1,271 ft²10% of homes13% of homes29% of homes
Lot sizebigger than8.01 acalmost all homesalmost all homesalmost all homes
Year builtnewer than196627% of homes34% of homes63% of homes

About 20723 Lemarsh St

How much is 20723 Lemarsh St, Chatsworth, CA worth?

The TopHap Estimate for 20723 Lemarsh St, Chatsworth, CA is $554,343 as of Sep 24, 2026. The likely range is $521,018 to $587,668. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.

When did 20723 Lemarsh St, Chatsworth, CA last sell?

20723 Lemarsh St, Chatsworth, CA last sold on Oct 17, 2001 for $180,000, according to the county's recorded deed. TopHap holds 6 recorded sales for this parcel.

How big is 20723 Lemarsh St, Chatsworth, CA?

20723 Lemarsh St, Chatsworth, CA has 3 bedrooms, 3 bathrooms and 1,271 square feet of living space.

When was 20723 Lemarsh St, Chatsworth, CA built?

20723 Lemarsh St, Chatsworth, CA was built in 1966, making it 60 years old. It is a condo/apartment home.

What schools serve 20723 Lemarsh St, Chatsworth, CA?

20723 Lemarsh St, Chatsworth, CA is assigned to Chatsworth Charter High School (high), rated B-; Germain Academy for Academic Achievement (elementary), rated B; Ernest Lawrence Middle School (middle), rated B-. All sit in Los Angeles Unified School District. Attendance boundaries change — confirm with the district before relying on an assignment.

How does 20723 Lemarsh St, Chatsworth, CA compare to other homes in Chatsworth 91311?

Among the 11,364 homes in Chatsworth 91311, it is worth more than 7% of them ($554,343 against a typical $918,026), its price per square foot is higher than 33% of them ($436 against a typical $468), it is bigger than 13% of them (1,271 ft² against a typical 1,875 ft²), its lot is bigger than almost all of them (8.01 ac against a typical 0.27 ac) and it is newer than 34% of them (1966 against a typical 1974). Measured against all of Los Angeles County, it is worth more than 13% 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 20723 Lemarsh St, Chatsworth, CA?

The 2025 property tax bill for 20723 Lemarsh St, Chatsworth, CA was $3,336. The county assessed it at $271,207.

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