Los Angeles County  »  91001  »  W Harriet St  »  251 W Harriet St

251 West Harriet Street, Altadena, CA 91001 Property Information

251 West Harriet Street, Altadena, CA 91001 Property Information

  • General
  • Owner
  • Documents
  • Tax
  • Permits
  • Neighborhood
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Photo & Map Show Hide

251 West Harriet Street, Altadena, CA 91001
static Mapbox map

Address

Primary address 251 West Harriet Street, Altadena
Alternate address(es) 253 W Harriet St
263 W Harriet St
Zip code 91001
County Los Angeles

Sales & Tax Overview for 251 West Harriet Street, Altadena

View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.

Property tax $0

Lot & Building Information for 251 West Harriet Street, Altadena

Building sqft 1,817
Total sqft 2,959
Building class Three Units (Any Combination) - 4 Stories or Less with Pool (0301)
Acreage 0.528
Buildings on lot 3
Units 3
Year built 1910
Year last altered
Stories 4
Bedrooms 4
Bathrooms 2
Unlock this property report with a free account.

Access up-to-date information from property owner names to sales history, tax info, title documents, mortgages, development, maps, permits and more.
Sign Up Now

Zoning, Use & Area Overview

Walk Score
Transit Score
Bike Score


Zoning district Single-Family Residence (R-1-7500)
Weed hazard No
School district Pasadena Unified School District

View more neighborhood information such as transportation, nearby schools and risk designations in the dedicated tab.

Other Property Data for 251 West Harriet Street, Altadena

Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:

  • • Improvements for 251 West Harriet Street, Altadena , including their type, square footage, grade and when they were built.
  • Development maps such as planimetric, zoning, land use and urban landscape maps (building age and stories).
Unlock all property data with a free account.
Sign up

About 251 West Harriet Street, Altadena

What is the year built & the total sq. ft. for 251 West Harriet Street, Altadena, CA 91001?

251 West Harriet Street, Altadena, CA 91001 was built in 1910 and has a total of 1,817 square feet.

What is the assessed value of 251 West Harriet Street, Altadena, CA 91001?

The assessed market value for the current tax year is $150,960.

How many residential units does this building have?

This building has 3 residential unit(s).

Ownership Information

View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.

Real Estate Reports:
Laura Pop-Badiu, May 07, 2026 Locked-In Owners, Mobile Renters: Homeowners Stay Put as Renters Move 3.7x More Across Largest U.S. Cities 
Renters became the primary drivers of long-distance mobility across the largest U.S. cities, moving 3.7 times more than owners in 2024, as high mortgage rates and housing costs kept many homeowners in place.
Eliza Theiss, Apr 23, 2026 $4.6M Hudson Yards Maintains Top Spot, Luxury Sales in Malba Set $2.5M Price Record for Queens
Despite prices declining, Hudson Yards remained the most expensive NYC neighborhood, but TriBeCa’s growth closed the gap to under $400,000, while Malba set a new historic price record for Queens at $2.5 million, securing the highest ranking ever for the borough at #5.
Eliza Theiss, Apr 15, 2026 2026 Q1 Foreclosure Report: Brooklyn Filings Fall Sharply, Bronx & Staten Island Hit New Peaks
Behind a deceptively mild citywide downtick, borough foreclosure markets pulled into significantly diverging paths as Brooklyn cases were nearly halved and the Bronx hit a new, record high. Meanwhile, Queens remained unchanged, Staten Island surged back up and Manhattan cooled slowly.
Research 100M+ property records powered by:
  • 2000+ governmental and public data sources
  • 80 dedicated analysts and researchers
  • 20+ years of real estate experience
Learn More

Past Sales & Property History for 251 West Harriet Street, Altadena

Create a free account to view the complete sales history for 251 West Harriet Street, Altadena, including title documents, transfer conditions, mortgages and liens.

No recorded sales for this property.

Title Documents for 251 West Harriet Street, Altadena

Data not available for this property.

Property Taxes for 251 West Harriet Street, Altadena

Access detailed property tax data for 251 West Harriet Street, Altadena, CA 91001. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.

Tax year: 2025-2026
Property tax $0
Market value $150,960
Tax per sqft $0

Special Assessments And Penalties for 251 West Harriet Street, Altadena

Data not available for this property.

Assessment History for 251 West Harriet Street, Altadena

Here's the assessment & property tax history for 251 West Harriet Street, Altadena, including the evolution of the total tax rate and corresponding property tax.

Year Assessment value Total tax rate Property tax Year over year change
2025-2026 $150,960 1.0924 $1,649 -0.24%
2024-2025 $150,960 1.095 $1,653 -1.15%
2023-2024 $150,960 1.1077 $1,672 +1.65%
2022-2023 $150,960 1.0897 $1,645 +2.21%
2021-2022 $150,960 1.0661 $1,609 +3.31%

Permits for 251 West Harriet Street, Altadena

The complete history of permits filed for 251 West Harriet Street, Altadena, including new construction or demolition permits, complaints, plus any work pertaining to plumbing, heating and sprinkler systems is available with a free account. Available data goes back to 1990.

Data not available for this property.

Risk

Create a free account to unlock extended information for 251 West Harriet Street, Altadena, including whether it's located in FEMA flood zones, floodways or special flood hazard areas, as well as the Coastal barriers resources system area (COBRA).

FEMA flood zone(s) X (See more on map)
Fire hazard zone See more on map
Faults and tsunami inundation zone map
Landslides and liquefaction map

Transportation

Access the detailed traffic volume map for 251 West Harriet Street, Altadena to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.

View daily traffic map

Schools

Nearest elementary schools

Name Rating Type Grade range No of students Distance to school (mi)
James Hawkins Educational Program NR Private 5-12 0 0.32
Star Children's Academy NR Private K-6 0 0.33
Bourne Inc. Home School NR Private 1-6 6 0.40
Renaissance Academy NR Private 1-12 40 0.49
Odyssey Charter School - South 7 Charter K-8 342 0.50

Nearest middle schools

Name Rating Type Grade range No of students Distance to school (mi)
James Hawkins Educational Program NR Private 5-12 0 0.32
Aveson Global Leadership Academy 3 Charter 6-12 222 0.49
Renaissance Academy NR Private 1-12 40 0.49
Odyssey Charter School - South 7 Charter K-8 342 0.50
Alma Fuerte Public 3 Charter K-8 145 0.50

Nearest high schools

Name Rating Type Grade range No of students Distance to school (mi)
James Hawkins Educational Program NR Private 5-12 0 0.32
Aveson Global Leadership Academy 3 Charter 6-12 222 0.49
Renaissance Academy NR Private 1-12 40 0.49
Pasadena Waldorf School NR Private PK-12 281 0.53
Hathaway-Sycamores, Nps Elementary Nido NR Private K-12 26 0.72

Data provided by GreatSchools.org © 2025. All rights reserved.

Neighbors for 251 West Harriet Street, Altadena

Here are the neighbors for 251 West Harriet Street, Altadena.

Address Square feet Purchase date Purchase price
2788 Grandeur Ave, Altadena 840 12/20/2024
2762 Grandeur Ave, Altadena 1,101
245 W Harriet St, Altadena 880 12/17/1996
2796 Grandeur Ave, Altadena 1,035 03/15/2007 $250,000
2797 Grandeur Ave, Altadena 873 02/20/2007
2779 Grandeur Ave, Altadena 980 12/09/2011
2759 Glen Ave, Altadena 1,963 04/26/2021
239 W Harriet St, Altadena 1,020 07/01/2014
2743 Glen Ave, Altadena 936 12/05/2023
2789 Grandeur Ave, Altadena 860 02/06/2012
229 W Harriet St, Altadena 937 04/02/1999
2727 Glen Ave, Altadena 1,212 08/28/2014 $470,000
2781 Glen Ave, Altadena 1,054 01/24/2007 $562,000
2769 Grandeur Ave, Altadena 768 10/07/2021
2768 Grandeur Ave, Altadena 800 12/12/2006
2751 Glen Ave, Altadena 1,072 04/29/2021
2769 Glen Ave, Altadena 929 08/08/2014
2761 Grandeur Ave, Altadena 978 08/16/2017
2735 Glen Ave, Altadena 1,088
2778 Grandeur Ave, Altadena 822 02/20/2020 $565,000

Nearby ZIP Codes for 251 West Harriet Street, Altadena

Not sure if we cover all the data-points you need? View sample full report View sample full report