| Primary address | 123 Marathon Road, Altadena |
| Zip code | 91001 |
| County | Los Angeles |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $9,968 |
| Building sqft | 1,648 |
| Building class | Single Family Residence with Pool (0101) |
| Acreage | 0.139
|
| Units | 1 |
| Year built | 1947 |
| Year last altered | Register |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Heating/AC | Floor/wall heating |
| Pool | Yes |
| 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.
Property reports include comprehensive occupancy, improvement and development information (where available).
Create a free account to access valuable data points such as:
123 Marathon Road, Altadena, CA 91001 was built in 1947 and has a total of 1,648 square feet.
What is the assessed value of 123 Marathon Road, Altadena, CA 91001 and the property tax paid?Assessed at $868,110, the tax amount paid for 123 Marathon Road, Altadena, CA 91001 is $9,483.
When was 123 Marathon Road, Altadena, CA 91001 last sold?123 Marathon Road, Altadena, CA 91001 was last sold in 05/12/2022.
View detailed property contacts like owners, building management, representatives from permits and tenants with a free account.
Create a free account to view the complete sales history for 123 Marathon Road, Altadena, including title documents, transfer conditions, mortgages and liens.
To view the complete history of deeds, mortgages, assignments of leases and rents, and more, sign up for free. Available data goes back to 1966.
R: Recorded date
D: Document date
Access detailed property tax data for 123 Marathon Road, Altadena, CA 91001. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $9,483 |
| Current property tax | $9,968 |
| Market value | $868,110 |
| Tax per sqft | $6 |
Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.
| Code | Description | Tax levied |
|---|---|---|
| 05713 | Altadena Library District Cfd No. 2020-1 | Register |
| 06217 | County Sanitation District #17 | Register |
| 03694 | La County Regional Park And Open Space District | Register |
| 00744 | Los Angeles County Fire Department | Register |
| 03071 | Los Angeles County Flood Control | Register |
Here's the assessment & property tax history for 123 Marathon Road, 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 | $868,110 | 1.0924 | $9,483 | -20.38% |
| 2024-2025 | $1,087,737 | 1.095 | $11,911 | +0.83% |
| 2023-2024 | $1,066,410 | 1.1077 | $11,813 | +469.78% |
| 2022-2023 | $190,254 | 1.0897 | $2,073 | +4.23% |
| 2021-2022 | $186,524 | 1.0661 | $1,989 | +4.40% |
The complete history of permits filed for 123 Marathon Road, 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.
Create a free account to unlock extended information for 123 Marathon Road, 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 | Register |
| Landslides and liquefaction map | Register |
Access the detailed traffic volume map for 123 Marathon Road, 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 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Grace Christian Academy | NR | Private | 1-8 | 0 | 0.27 |
| Alma Fuerte Public | 3 | Charter | K-8 | 145 | 0.40 |
| Odyssey Charter School - South | 7 | Charter | K-8 | 342 | 0.40 |
| Renaissance Academy | NR | Private | 1-12 | 40 | 0.40 |
| Pasadena Rosebud Academy | 6 | Charter | K-8 | 152 | 0.51 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Grace Christian Academy | NR | Private | 1-8 | 0 | 0.27 |
| Alma Fuerte Public | 3 | Charter | K-8 | 145 | 0.40 |
| Odyssey Charter School - South | 7 | Charter | K-8 | 342 | 0.40 |
| Renaissance Academy | NR | Private | 1-12 | 40 | 0.40 |
| Pasadena Rosebud Academy | 6 | Charter | K-8 | 152 | 0.51 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Renaissance Academy | NR | Private | 1-12 | 40 | 0.40 |
| Pasadena Waldorf School | NR | Private | PK-12 | 281 | 0.54 |
| James Hawkins Educational Program | NR | Private | 5-12 | 0 | 0.73 |
| Pasadena Waldorf High School | NR | Private | PK-12 | 307 | 0.88 |
| Aveson Global Leadership Academy | 3 | Charter | 6-12 | 222 | 0.94 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 123 Marathon Road, Altadena.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 3267 Tonia Ave, Altadena | 1,242 | 11/07/2003 | $346,003 |
| 3315 Tonia Ave, Altadena | 1,548 | 09/10/2025 | |
| 3331 Tonia Ave, Altadena | 2,088 | 11/24/2004 | $479,004 |
| 3288 Alicia Ave, Altadena | 1,572 | 04/11/2025 | $620,000 |
| 3305 Tonia Ave, Altadena | 2,550 | 12/21/2020 | |
| 3323 Tonia Ave, Altadena | 1,098 | 12/01/2015 | |
| 103 Marathon Rd, Altadena | 1,508 | 03/19/2026 | |
| 3294 Alicia Ave, Altadena | 1,368 | 05/30/2023 | |
| 3332 Alicia Ave, Altadena | 1,242 | 12/28/2000 | $248,002 |
| 3339 Tonia Ave, Altadena | 1,233 | 02/20/2026 | |
| 113 Marathon Rd, Altadena | 1,470 | 10/14/1998 | |
| 3278 Alicia Ave, Altadena | 1,219 | 04/14/2004 | |
| 3304 Alicia Ave, Altadena | 1,726 | 03/16/2005 | $579,005 |
| 3277 Tonia Ave, Altadena | 1,219 | 01/08/2002 | |
| 95 Marathon Rd, Altadena | 1,506 | 05/04/2020 | |
| 3287 Tonia Ave, Altadena | 1,148 | ||
| 3314 Alicia Ave, Altadena | 1,304 | 08/02/2011 | $409,000 |
| 3322 Alicia Ave, Altadena | 1,946 | 10/29/2025 | |
| 131 Marathon Rd, Altadena | 1,490 | 12/08/2022 | |
| 3297 Tonia Ave, Altadena | 1,559 | 01/07/2021 | $1,105,000 |