21671 Gateway Ctr, Diamond Bar, CA 91765 Property Information
21671 Gateway Ctr, Diamond Bar, CA 91765 Property Information
- General
- Owner
- Documents
- Tax
- Permits
- Neighborhood
Address
| Primary address | 21671 Gateway Ctr, Diamond Bar |
| Zip code | 91765 |
| County | Los Angeles |
| Municipality | Diamond Bar |
Sales & Tax Overview for 21671 Gateway Ctr, Diamond Bar
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 12/22/1989 |
| Sale price | $746,500 |
| Arm's length | Register |
| Current property tax | $59,553 |
Lot & Building Information for 21671 Gateway Ctr, Diamond Bar
| Building sqft | 26,098 |
| Building class | Office Building - One Story (1700) |
| Acreage | 2.386
|
| Year built | 2007 |
Zoning, Use & Area Overview
| Zoning district | Register |
| 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. For more property insights, including its Energy Star score, its Existing Buildings Energy and Water Efficiency Program (EBEWE) status, and additional energy and water usage data, create an account.
Other Property Data for 21671 Gateway Ctr, Diamond Bar
Property reports include comprehensive occupancy, improvement and development information (where available).
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- • Improvements for 21671 Gateway Ctr, Diamond Bar , 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).
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About 21671 Gateway Ctr, Diamond Bar
This Office Building - One Story (1700) located at 21671 Gateway Ctr, Diamond Bar, CA 91765 has a total of 26,098 square feet and a current price per square foot of $28.
What is the year built & the current market value of 21671 Gateway Ctr, Diamond Bar, CA 91765?21671 Gateway Ctr, Diamond Bar, CA 91765 was built in 2007 and has a current tax assessor's market value of $4,281,431.
Ownership Information
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Past Sales & Property History for 21671 Gateway Ctr, Diamond Bar
Create a free account to view the complete sales history for 21671 Gateway Ctr, Diamond Bar, including title documents, transfer conditions, mortgages and liens.
| Purchase date | Purchase price | Buyer name | Seller name |
|---|---|---|---|
| 12/22/1989 | $746,500 | Register | Register |
Title Documents for 21671 Gateway Ctr, Diamond Bar
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.
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R: Recorded date
D: Document date
Property Taxes for 21671 Gateway Ctr, Diamond Bar
Access detailed property tax data for 21671 Gateway Ctr, Diamond Bar, CA 91765. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $50,140 |
| Current property tax | $59,553 |
| Market value | $4,281,431 |
Special Assessments And Penalties for 21671 Gateway Ctr, Diamond Bar
Special Assessments
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 |
Assessment History for 21671 Gateway Ctr, Diamond Bar
Here's the assessment & property tax history for 21671 Gateway Ctr, Diamond Bar, 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 | $4,281,431 | 1.1711 | $50,140 | +3.43% |
| 2024-2025 | $4,197,482 | 1.1549 | $48,477 | +2.57% |
| 2023-2024 | $4,115,180 | 1.1485 | $47,263 | +2.10% |
| 2022-2023 | $4,034,491 | 1.1474 | $46,292 | +1.75% |
| 2021-2022 | $3,955,384 | 1.1502 | $45,495 | +1.32% |
Permits for 21671 Gateway Ctr, Diamond Bar
The complete history of permits filed for 21671 Gateway Ctr, Diamond Bar, 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.
Diamond Bar residential market stats
Access a detailed real estate market overview of Diamond Bar so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Diamond Bar and compare it to other neighborhoods in Los Angeles County.
Check out recently sold homes in Diamond-Bar and see how their prices compare.
Demographics by Zip Code
| Total population | 44,502 |
| Median age | 46 |
| Average household income | $139,295 |
| Family households | 78.8% |
| Occupied housing units | 15,233 |
| Owner occupied units | 77.5% |
| Average number of people per household | 2.91 |
| Median year structure built | 1980 |
| Median value for units with a mortgage | $925,900 |
| Median value for units without a mortgage | $898,800 |
Risk
Create a free account to unlock extended information for 21671 Gateway Ctr, Diamond Bar, 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 |
Transportation
Access the detailed traffic volume map for 21671 Gateway Ctr, Diamond Bar to see estimated average daily traffic on streets surrounding the property as well as the types of properties in its vicinity.
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Neighbors for 21671 Gateway Ctr, Diamond Bar
Here are the neighbors for 21671 Gateway Ctr, Diamond Bar.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 1514 Valley Vista Dr, Diamond Bar | 20,972 | 01/04/2024 | |
| 2900 S Brea Canyon Rd, Diamond Bar | 02/03/2023 | ||
| 100 Diamond Ranch Rd, Pomona | 04/07/1993 | ||
| 24150 Sunset Crossing Rd, Diamond Bar | |||
| 24029 Goldrush Dr, Diamond Bar | 6,085 | 08/01/2025 | |
| 683 Radbury Pl, Diamond Bar | 5,203 | 08/23/2013 | |
| 621 Ridgeview CT, Diamond Bar | 3,839 | 12/29/2023 | |
| 630 Ridgeview CT, Diamond Bar | 4,368 | 09/03/2015 | $1,580,000 |
| 21400 Pathfinder Rd, Diamond Bar | |||
| 21865 Copley Dr, Diamond Bar | |||
| 650 Ridgeview CT, Diamond Bar | 4,674 | 03/11/2022 | $2,040,000 |
| 738 Pantera Dr, Diamond Bar | |||
| 24037 Gold Rush Dr, Diamond Bar | 9,000 | 06/13/2014 | $3,100,000 |
| 2975 Castle Rock Rd, Diamond Bar |