Altadena
Property Data

Los Angeles County, California

Explore accurate parcel and ownership records,
directly sourced from county assessors.

Los Angeles County

ZIP Codesby Total Population

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Total Population
35,47535,475

DistributionTotal Population

No data available

Demographics

Total Population

35,475

Median Age

46.3

Population Under 18

19.6%

Population 65+

22.0%

Total Households

12,587

Average Household Size

2.76

Altadena, CA housing and demographic statistics

ZIP/ZCTA areas can cross city and county boundaries. Each row describes its ZIP/ZCTA area, not the city as a whole. These values are not combined into a city estimate.

Individual ZIP/ZCTA estimates associated with Altadena, CA
ZIP/ZCTAPopulationMedian household incomeMedian monthly gross rentOwner-occupied share
9100135,475$134,903$2,43779.9%

Source: U.S. Census Bureau American Community Survey (ACS), 2020–2024 five-year estimates, via Realie. Measurement period: –. Published by the Census Bureau on ; published by Realie on . These are five-year estimates, not a measurement of current conditions. — indicates unavailable or suppressed data.

Area property statistics

Recorded property characteristics and residential parcel-sale records for Altadena, CA. Sale amounts describe recorded transfers, not asking prices or appraisals. Each measure uses records with that information available.

Sale records use the AVM's residential, amount, floor-area, year-built, price-per-area, deed, buyer-relationship and distress filters. Known multi-parcel deals are also excluded. Unknown package flags are not proof of a single-parcel sale. Counts represent eligible parcel sale records. Recorded annual averages require at least 10 eligible sales. Projections must have enough history and pass checks against earlier recorded sales. Recent sales can be underreported; different coverage between years can affect the changes.

City measurements cover the selected county's portion of the city.

Annual sales comparison

Calendar 2025 recorded sales versus calendar 2026 model projections. Both years cover January 1–December 31. Change compares the 2026 projection with the recorded 2025 value. Annual average amounts weight each month by its sales count; they are not monthly medians.

Calendar-year sales comparison
Metric20252026 projectedChange (%)
Residential sale records494Recorded——
Average recorded sale amount$817,968Recorded——

Projections are not confirmed transactions or property valuations. Recent sales can be underreported; different coverage between years can affect the change. Unsupported values remain unavailable. Ranges reflect historical model errors, not confidence intervals. Annual comparison calculated . Assumed observation cutoff: June 2026; not verified completeness.

Recorded property statistics

Reported property statistics for Altadena, CA
MeasureAltadena, CALos Angeles County, CA
Median recorded sale amount$680,000$898,000
Recorded amount, 10th percentile$440,000$488,000
Recorded amount, 90th percentile$1,653,000$2,290,000
Average recorded floor area (sq ft)1,8922,212
Average recorded bedrooms3.23.4
Average recorded bathrooms2.12.5
Median year built19471957
Condominium share of properties1.3%13.7%

Altadena, CA: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 27, 2026. Calculated . Published . Dataset last refreshed: .

Los Angeles County, CA: Recorded median and percentile amounts: May 7, 2025–Oct 28, 2026.

County input file published Oct 27, 2026. Calculated . Published . Dataset last refreshed: .

Source: Realie property-record aggregates. Input publication and calculation dates do not establish complete transaction coverage. Missing measures are shown as — or omitted.

Other recent-period estimates

These use different periods from the calendar-year comparison. Estimates extend parcel-record counts and recorded amounts; they are not confirmed current transactions or individual-property values.

No supported recent-period estimates are available for this area. Recorded statistics above remain available.

Transaction coverage has not been verified. Known multi-parcel deals are excluded; missing package flags do not establish that every remaining sale covers one parcel. Amount change compares monthly record medians, not the appreciation of the same homes. Ranges reflect historical model errors; they are not confidence intervals and can exclude the point estimate. Assumed observation cutoff: June 2026; not a verified completeness date.

Properties in Altadena

Showing page 174 of properties

399 West Altadena Drive

Altadena, CA 91001

3990 Alzada Road

Altadena, CA 91001

3990 Fair Oaks Avenue

Altadena, CA 91001

4 East Altadena Drive

Altadena, CA 91001

4 East Pine Street

Altadena, CA 91001

4 La Venezia Court

Altadena, CA 91001

40 East Las Flores Drive

Altadena, CA 91001

40 West Harriet Street

Altadena, CA 91001

40 West Las Flores Drive

Altadena, CA 91001

40 Wapello Street

Altadena, CA 91001

400 Alameda Street

Altadena, CA 91001

400 East Calaveras Street

Altadena, CA 91001

400 East Marigold Street

Altadena, CA 91001

400 East Pine Street

Altadena, CA 91001

400 West Altadena Drive

Altadena, CA 91001

400 West Loma Alta Drive

Altadena, CA 91001

400 West Marigold Street

Altadena, CA 91001

400 West Poppyfields Drive

Altadena, CA 91001

4000 Fair Oaks Avenue

Altadena, CA 91001

4001 Alzada Road

Altadena, CA 91001

4001 Canyon Dell Drive

Altadena, CA 91001

4003 Canyon Dell Drive

Altadena, CA 91001

4004 Canyon Dell Drive

Altadena, CA 91001

4005 Alzada Road

Altadena, CA 91001

4005 Canyon Dell Drive

Altadena, CA 91001

4007 Canyon Dell Drive

Altadena, CA 91001

4009 Alzada Road

Altadena, CA 91001

401 East Mariposa Street

Altadena, CA 91001

401 East Woodbury Road

Altadena, CA 91001

401 Punahou Street

Altadena, CA 91001

401 West Loma Alta Drive

Altadena, CA 91001

401 West Marigold Street

Altadena, CA 91001

401 West Palm Street

Altadena, CA 91001

4010 Canyon Dell Drive

Altadena, CA 91001

4010 Fair Oaks Avenue

Altadena, CA 91001

4011 Alzada Road

Altadena, CA 91001

4011 Canyon Dell Drive

Altadena, CA 91001

4017 Canyon Dell Drive

Altadena, CA 91001

402 East Poppyfields Drive

Altadena, CA 91001

402 West Mariposa Street

Altadena, CA 91001

4020 Canyon Dell Drive

Altadena, CA 91001

4023 Canyon Dell Drive

Altadena, CA 91001

403 East Marigold Street

Altadena, CA 91001

403 East Poppyfields Drive

Altadena, CA 91001

403 Figueroa Drive

Altadena, CA 91001

403 Ventura Street

Altadena, CA 91001

403 West Calaveras Street

Altadena, CA 91001

403 West Loma Alta Drive

Altadena, CA 91001

4031 Canyon Dell Drive

Altadena, CA 91001

404 East Altadena Drive

Altadena, CA 91001

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