| Primary address | 3921 Alder Avenue, Carlsbad |
| Zip code | 92008 |
| County | San Diego |
| Neighborhood | Olde |
View detailed information on past sales, title documents and property taxes, including the assessed market value, in their dedicated tabs.
| Sale date | 05/14/2009 |
| Sale price | $1,044,000 |
| Arm's length | Register |
| Current property tax | $15,939 |
| Building sqft | 3,511 |
| Building class | Single Family Residence (11) |
| Acreage | 0.5 |
| Units | 2 |
| Year built | 1975 |
| Bedrooms | 5 |
| Bathrooms | 4 |
| Zoning district | One - Family Residential (R-1) |
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:
3921 Alder Avenue, Carlsbad, CA 92008 was built in 1975 and has a total of 3,511 square feet.
What is the assessed value of 3921 Alder Avenue, Carlsbad, CA 92008 and the property tax paid?Assessed at $1,485,129, the tax amount paid for 3921 Alder Avenue, Carlsbad, CA 92008 is $16,014.
When was 3921 Alder Avenue, Carlsbad, CA 92008 last sold and what was the last sale price?3921 Alder Avenue, Carlsbad, CA 92008 was last sold in 05/14/2009 for $1,044,000.
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 3921 Alder Avenue, Carlsbad, 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 3921 Alder Avenue, Carlsbad, CA 92008. Tax information included: property tax, market value and assessed value, exemptions, abatements, and assessment history.
| Tax year: | 2025-2026 |
| Base tax | $16,014 |
| Current property tax | $15,939 |
| Market value | $1,485,129 |
Here's the assessment & property tax history for 3921 Alder Avenue, Carlsbad, 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 | $1,485,129 | 1.0783 | $16,014 | +3.55% |
| 2024-2025 | $1,456,009 | 1.0622 | $15,466 | +0.49% |
| 2023-2024 | $1,427,461 | 1.0782 | $15,391 | +1.58% |
| 2022-2023 | $1,399,473 | 1.0827 | $15,152 | +0.76% |
| 2021-2022 | $1,372,033 | 1.09606 | $15,038 | -0.35% |
The complete history of permits filed for 3921 Alder Avenue, Carlsbad, including new construction or demolition permits, 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 Carlsbad so you can assess current trends, home values, types of properties sold and transaction volume. View the median home sale price in Carlsbad and compare it to other neighborhoods in San Diego County.
Check out recently sold homes in Carlsbad and see how their prices compare.
Create a free account to unlock extended information for 3921 Alder Avenue, Carlsbad, 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 3921 Alder Avenue, Carlsbad 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) |
|---|---|---|---|---|---|
| Magnolia Elementary School | 9 | Public | K-5 | 503 | 0.26 |
| Carlsbad Seaside Academy | 7 | Public | K-12 | 84 | 0.52 |
| St. Patrick Catholic School | NR | Private | K-8 | 467 | 0.87 |
| Beautiful Saviour Lutheran Elementary School | NR | Private | K-4 | 22 | 0.94 |
| Kelly Elementary School | 9 | Public | K-5 | 464 | 0.98 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Valley Middle School | 6 | Public | 6-8 | 866 | 0.41 |
| Carlsbad Seaside Academy | 7 | Public | K-12 | 84 | 0.52 |
| St. Patrick Catholic School | NR | Private | K-8 | 467 | 0.87 |
| Casa Montessori De Carlsbad | NR | Private | 0 | 1.15 | |
| Audeo Charter School II | 3 | Charter | K-12 | 219 | 1.49 |
| Name | Rating | Type | Grade range | No of students | Distance to school (mi) |
|---|---|---|---|---|---|
| Carlsbad Seaside Academy | 7 | Public | K-12 | 84 | 0.52 |
| Carlsbad Village Academy | 2 | Public | 10-12 | 59 | 0.52 |
| Carlsbad High School | 9 | Public | 9-12 | 2,290 | 0.52 |
| Casa Montessori De Carlsbad | NR | Private | 0 | 1.15 | |
| Audeo Charter School II | 3 | Charter | K-12 | 219 | 1.49 |
Data provided by GreatSchools.org © 2025. All rights reserved.
Here are the neighbors for 3921 Alder Avenue, Carlsbad.
| Address | Square feet | Purchase date | Purchase price |
|---|---|---|---|
| 3917 Alder Ave, Carlsbad | 2,475 | ||
| 4001 Sunnyhill Dr, Carlsbad | 4,383 | 01/10/2025 | |
| 3965 Monroe St, Carlsbad | 3,151 | 11/30/2006 | $900,000 |
| 3840 Park Dr, Carlsbad | 2,072 | 12/20/2001 | $375,000 |
| 3966 Monroe St, Carlsbad | 3,152 | ||
| 3948 Skyline Rd, Carlsbad | 2,068 | ||
| 3988 Monroe St, Carlsbad | 3,644 | 10/12/2011 | $1,001,000 |
| 4039 Sunnyhill Dr, Carlsbad | 1,984 | 04/02/2021 | $1,750,000 |
| 3845 Skyline Rd, Carlsbad | 1,584 | 12/01/1997 | $345,000 |
| 3856 Woodvale Dr, Carlsbad | 1,176 | ||
| 3983 Alder Ave, Carlsbad | 2,570 | 11/08/2019 | $1,085,000 |
| 3860 Park Dr, Carlsbad | 2,273 | 06/11/2003 | |
| 3846 Skyline Rd, Carlsbad | 4,354 | 06/27/2005 | |
| 3919 Alder Ave, Carlsbad | 2,186 | ||
| 3915 Alder Ave, Carlsbad | 3,134 | 08/19/1997 | $305,000 |
| 3865 Skyline Rd, Carlsbad | 3,889 | 07/31/2003 | |
| 3860 Skyline Rd, Carlsbad | 4,399 | 09/06/2016 | |
| 4000 Skyline Rd, Carlsbad | 1,672 | ||
| 3958 Skyline Rd, Carlsbad | 1,930 | 08/12/2025 | $2,600,000 |
| 4015 Sunnyhill Dr, Carlsbad | 4,292 | 04/30/2018 | $2,400,000 |