| Primary address | 421 Prospect Square, Pasadena |
| Zip code | 91103 |
| County | Los Angeles |
| Municipality | Pasadena |
| Neighborhood | Prospect Park |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Current property tax | $14,554 |
| Building sqft | 4,954 |
| Building class | Single Family Residence with Pool (0101) |
| Acreage | 0.718 |
| Units | 1 |
| Year built | 1915 |
| Year last altered | Register |
| Bedrooms | 8 |
| Bathrooms | 6 |
| Heating/AC | Central heating |
| Pool | Yes |
| Zoning district | Single-Family Residential (RS-4) |
| 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:
421 Prospect Square, Pasadena, CA 91103 was built in 1915 and has a total of 4,954 square feet.
What is the assessed value of 421 Prospect Square, Pasadena, CA 91103 and the property tax paid?Assessed at $1,203,599, the tax amount paid for 421 Prospect Square, Pasadena, CA 91103 is $13,487.
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 421 Prospect Square, Pasadena, 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 421 Prospect Square, Pasadena, CA 91103. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $13,488 |
| Current property tax | $14,554 |
| Market value | $1,203,599 |
| Tax per sqft | $3 |
Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.
| Code | Description | Tax levied |
|---|---|---|
| 06216 | County Sanitation District #16 | Register |
| 03694 | La County Regional Park And Open Space District | Register |
| 03071 | Los Angeles County Flood Control | Register |
| 00170 | Los Angeles County Trauma/Emerg Srvs | Register |
| 31034 | Mwd Water Standby Charge #9 | Register |
Here's the assessment & property tax history for 421 Prospect Square, Pasadena, 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 | $1,203,599 | 1.1206 | $13,488 | +4.38% |
| 2024-2025 | $1,180,000 | 1.095 | $12,921 | +0.83% |
| 2023-2024 | $1,156,864 | 1.1077 | $12,815 | +3.68% |
| 2022-2023 | $1,134,181 | 1.0897 | $12,359 | +4.26% |
| 2021-2022 | $1,111,944 | 1.0661 | $11,854 | +4.37% |
The complete history of permits filed for 421 Prospect Square, Pasadena, 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.
Access a detailed real estate market overview of Pasadena so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Pasadena and compare it to other neighborhoods in Los Angeles County.
Check out recently sold homes in Pasadena and see how their prices compare.
Create a free account to unlock extended information for 421 Prospect Square, Pasadena, 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 421 Prospect Square, Pasadena 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) |
|---|---|---|---|---|---|
| Irl - Westmoreland Academy | NR | Private | K-12 | 98 | 0.04 |
| Roosevelt Elementary School | NR | Public | K-5 | 284 | 0.23 |
| New Horizon School Pasadena | NR | Private | K-8 | 153 | 0.26 |
| New Horizon School | NR | Private | K-8 | 0 | 0.28 |
| Chandler School | NR | Private | K-8 | 440 | 0.47 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Irl - Westmoreland Academy | NR | Private | K-12 | 98 | 0.04 |
| New Horizon School Pasadena | NR | Private | K-8 | 153 | 0.26 |
| New Horizon School | NR | Private | K-8 | 0 | 0.28 |
| Chandler School | NR | Private | K-8 | 440 | 0.47 |
| St. Andrew Elementary School | NR | Private | PK-8 | 237 | 0.63 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Irl - Westmoreland Academy | NR | Private | K-12 | 98 | 0.04 |
| Maranatha High School | NR | Private | 9-12 | 554 | 0.74 |
| Sequoyah School | NR | Private | 9-12 | 140 | 1.06 |
| Waverly School, The | NR | Private | PK-12 | 366 | 1.11 |
| Sequoyah School | NR | Private | K-12 | 374 | 1.20 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 421 Prospect Square, Pasadena.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 536 Rosemont Ave, Pasadena | 1,448 | 07/12/2013 | |
| 560 Rosemont Ave, Pasadena | 3,143 | 03/10/2020 | |
| 525 Prospect Blvd, Pasadena | 3,762 | 05/11/2016 | |
| 377 Arroyo Ter, Pasadena | 1,696 | 05/14/2007 | $1,450,000 |
| 371 Arroyo Ter, Pasadena | 2,542 | 02/10/2011 | |
| 551 Prospect Blvd, Pasadena | 3,246 | 08/24/2016 | $2,785,000 |
| 6 Westmoreland Pl, Pasadena | 10,979 | 06/15/2012 | $6,000,000 |
| 567 Prospect Blvd, Pasadena | 4,337 | 05/30/2006 | |
| 472 Prospect Sq, Pasadena | 4,369 | 07/31/2018 | $2,923,000 |
| 514 Rosemont Ave, Pasadena | 4,807 | 12/18/2014 | |
| 546 Rosemont Ave, Pasadena | 4,280 | 11/26/2002 | |
| 445 Prospect Sq, Pasadena | 4,603 | 05/31/2022 | $4,888,000 |
| 4 Westmoreland Pl, Pasadena | |||
| 500 Rosemont Ave, Pasadena | 3,023 | ||
| 509 Prospect Blvd, Pasadena | 4,436 | 09/16/2022 | $3,580,000 |
| 535 Prospect Blvd, Pasadena | 3,480 | 08/07/2018 | $2,550,000 |
| 419 Bellmore Way, Pasadena | 3,658 | 02/02/2017 | |
| 510 Rosemont Ave, Pasadena | 2,730 | 05/19/2006 | |
| 454 Prospect Sq, Pasadena | 3,311 | 12/30/2003 | |
| 440 Prospect Sq, Pasadena | 3,834 | 09/23/2022 |