| Primary address | 21241 Lycoming Street, Walnut |
| Zip code | 91789 |
| County | Los Angeles |
| Municipality | Diamond Bar |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 01/25/2012 |
| Sale price | $450,000 |
| Arm's length | Register |
| Current property tax | $7,372 |
| Building sqft | 1,779 |
| Building class | Single Family Residence (0100) |
| Acreage | 0.144
|
| Units | 1 |
| Year built | 1980 |
| Year last altered | Register |
| Bedrooms | 4 |
| Bathrooms | 2 |
| Heating/AC | Central heating |
| Zoning district | Low Medium Density Residential (RLM) |
| Weed hazard | No |
| School district | Walnut Valley 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:
21241 Lycoming Street, Walnut, CA 91789 was built in 1980 and has a total of 1,779 square feet.
What is the assessed value of 21241 Lycoming Street, Walnut, CA 91789 and the property tax paid?Assessed at $576,515, the tax amount paid for 21241 Lycoming Street, Walnut, CA 91789 is $6,751.
When was 21241 Lycoming Street, Walnut, CA 91789 last sold and what was the last sale price?21241 Lycoming Street, Walnut, CA 91789 was last sold in 01/25/2012 for $450,000.
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 21241 Lycoming Street, Walnut, including title documents, transfer conditions, mortgages and liens.
*Here are the three most recent sales for this property.
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 21241 Lycoming Street, Walnut, CA 91789. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $6,752 |
| Current property tax | $7,372 |
| Market value | $576,515 |
| Tax per sqft | $4 |
Abatements, financial assistance programs and non-ad valorem taxes levied as special taxes/direct assessments are applicable for this property.
| Code | Description | Tax levied |
|---|---|---|
| 06221 | County Sanitation District #21 | Register |
| 14651 | Diamond Bar District #38 | Register |
| 02824 | Diamond Bar Lighting District | Register |
| 06181 | Greater L.A. County Vector Control District | Register |
| 03694 | La County Regional Park And Open Space District | Register |
Here's the assessment & property tax history for 21241 Lycoming Street, Walnut, 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 | $576,515 | 1.1711 | $6,752 | +3.43% |
| 2024-2025 | $565,212 | 1.1549 | $6,528 | +2.57% |
| 2023-2024 | $554,130 | 1.1485 | $6,364 | +2.10% |
| 2022-2023 | $543,265 | 1.1474 | $6,233 | +1.75% |
| 2021-2022 | $532,614 | 1.1502 | $6,126 | +1.31% |
The complete history of permits filed for 21241 Lycoming Street, Walnut, 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 Walnut so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Walnut and compare it to other neighborhoods in Los Angeles County.
Create a free account to unlock extended information for 21241 Lycoming Street, Walnut, 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 21241 Lycoming Street, Walnut 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) |
|---|---|---|---|---|---|
| Discovery World Montessori School | NR | Private | K-6 | 70 | 0.30 |
| Discovery World Montessori | NR | Private | K-4 | 19 | 0.31 |
| Institute of Knowledge | NR | Private | K-10 | 265 | 0.32 |
| Institute Of Knowledge | NR | Private | K-8 | 127 | 0.34 |
| Walnut Elementary School | 8 | Public | K-5 | 671 | 0.71 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Institute of Knowledge | NR | Private | K-10 | 265 | 0.32 |
| Institute Of Knowledge | NR | Private | K-8 | 127 | 0.34 |
| Walnut Valley Adult | NR | Public | 0 | 0.76 | |
| South Pointe Middle School | 8 | Public | 6-8 | 879 | 0.90 |
| International Cross Academy | NR | Private | 1-12 | 0 | 1.24 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Institute of Knowledge | NR | Private | K-10 | 265 | 0.32 |
| Walnut Valley Adult | NR | Public | 0 | 0.76 | |
| Ron Hockwalt Academies (Continuation) School | NR | Public | 9-12 | 41 | 0.96 |
| International Cross Academy | NR | Private | 1-12 | 0 | 1.24 |
| Walnut High School | 10 | Public | 9-12 | 2,158 | 1.39 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 21241 Lycoming Street, Walnut.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 788 Lincoln Ave, Walnut | 1,794 | 03/30/1989 | $188,500 |
| 737 Lincoln Ave, Walnut | 1,629 | 01/14/2000 | $165,001 |
| 782 Lincoln Ave, Walnut | 1,812 | 01/21/2015 | |
| 21265 Lycoming St, Walnut | 1,941 | 05/20/2025 | |
| 794 Lincoln Ave, Walnut | 1,812 | 08/18/2009 | |
| 776 Lincoln Ave, Walnut | 1,794 | 05/15/2024 | |
| 21240 Sunwood Dr, Walnut | 1,941 | 09/25/2019 | |
| 21281 Lycoming St, Walnut | 1,941 | 08/07/2025 | |
| 721 Lincoln Ave, Walnut | 1,308 | 09/22/2010 | |
| 727 Lincoln Ave, Walnut | 1,132 | 10/18/1996 | $150,000 |
| 21235 Sunwood Dr, Walnut | 1,941 | 01/20/2023 | $1,030,000 |
| 21253 Lycoming St, Walnut | 1,812 | 08/04/2005 | |
| 717 Lincoln Ave, Walnut | 1,629 | 10/10/2018 | |
| 707 Lincoln Ave, Walnut | 1,581 | 09/07/2016 | $636,000 |
| 21220 Sunwood Dr, Walnut | 1,941 | 04/02/1993 | $208,000 |
| 21230 Sunwood Dr, Walnut | 1,941 | ||
| 770 Lincoln Ave, Walnut | 1,941 | 07/23/2020 | $650,000 |
| 766 Lincoln Ave, Walnut | 2,076 | 11/09/2005 | |
| 711 Lincoln Ave, Walnut | 1,629 | 04/28/2016 | |
| 733 Lincoln Ave, Walnut | 1,629 | 12/16/2025 | $950,000 |