San Diego County property record for 3820 31st St, San Diego, CA 92104
| Property Type | Commercial Vacant Land |
|---|---|
| Details | 3 bd · 1 ba · built 1912 |
| Lot Size | 0.149 acres (6,492 sqft) |
| Owner | Company Name on File |
| Last Sale | $1,475,000 (Apr 2007) |
| Tax Bill | $7,231 (2025) |
| Deeds & Mortgages | May 2022 Construction Loan Jun 2020 Mortgage + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 453-152-07-00 |
| Primary APN | 453-152-07-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Year Built | Built 1912 |
|---|---|
| Effective Year Built | Effective 1912 |
| Lot Area | 6,492 sqft (0.149 acres) |
| Street Address | 3820 31ST ST |
|---|---|
| City | SAN DIEGO |
| State | CA |
| Zip | 92104-3701 |
| Property Category | Commercial |
| Property Type | Vacant Land > Commercial |
| Local Zoning Code | CC-3-9 |
| Legal Description | BLK 2 LOTS 23&24 (EX ALLEY) TR 001428 |
| Legal Subdivision | HARTLEYS NORTH PARK |
| Legal Tract | 001428 |
| Legal Block | 2 |
| Legal Lot Number | 23,24 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 4 |
| Census Block | 4003 |
| Census Tract | 1500 |
3820 31st St, commercial vacant land, is owned by a company that acquired it in May 2018.
Source: San Diego County records, as of August 12, 2026
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2900 4TH AVE, 110, SAN DIEGO, CA 92103-5918 |
| Owner Type | Company |
| Vesting | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| May 27, 2022 | Deed of Trust, Mortgage · Construction Mortgage FIRST FOUNDATION BANK |
| Jun 1, 2020 | Deed of Trust, Mortgage AMERICAN FIRST CU |
| May 10, 2018 | Intrafamily Transfer, Transfer · Line of Credit FIRST FOUNDATION BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Apr 5, 2007 · Amount on File |
| Deed Sale | Apr 5, 2007 · Amount on File |
| Prior Sale | Mar 20, 2002 · Amount on File |
| Deed Document Number | 2007230284 |
| Last Transfer Date | May 8, 2018 |
| Transfer Doc | 0000189625 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Property Address | 3820 31ST ST, SAN DIEGO, CA 92104-3701 |
| Transaction Type | Mortgage |
| Record Updated | Sep 28, 2023 |
| Title Company | FIRST AMERICAN TITLE INSURANCE COMPANY NA, FIRST AMER TTL INS CO NATL C |
| Name | Verified Name |
|---|
| Document Number | 0000226470 |
|---|---|
| Date | May 27, 2022 |
| Instrument | 2022-0226470 |
| Name | FIRST FOUNDATION BANK |
|---|---|
| Type | Bank |
| Address | IRVINE, CA 92612 |
| Type | Construction Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 121 Months |
| Due | Jun 1, 2032 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Property Address | 3820 31ST ST, SAN DIEGO, CA 92104-3701 |
| Document Number | 0000339897 |
| Instrument Date | Jun 1, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Jul 10, 2020 |
| Title Company | CHICAGO TITLE COMPANY-COMMERCIAL DIV, CHICAGO TITLE CO-COM'L DIV |
| Additional |
|
|---|
| Name | Verified Name |
|---|---|
| Relationship | Company |
| Address | 2900 4TH AVE #110 SAN DIEGO CA 921035918, 110, SAN DIEGO, CA 92103-5918 |
| Document Number | 0000339897 |
|---|---|
| Date | Jun 29, 2020 |
| Instrument | 339897 |
| Name | AMERICAN FIRST CU |
|---|---|
| Address | 6 POINTE DR # 400, BREA, CA 92821-6322 |
| Amount | Amount on Record |
|---|
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | May 10, 2018 |
| Property Address | 3820 31ST ST, SAN DIEGO, CA 92104-3701 |
| Document Number | 0000189625 |
| Map Reference | MAP 1428 |
| Instrument Date | May 8, 2018 |
| Instrument | 2018-0189625 |
| Transaction Type | Transfer |
| Record Updated | Jul 25, 2022 |
| Title Company | FIRST AMERICAN TITLE INSURAN |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 2900 4TH AVE STE 100, 100, SAN DIEGO, CA 92103-5987 |
| Document Number | 0000189626 |
|---|---|
| Date | May 10, 2018 |
| Instrument | 2018-0189626 |
| Name | FIRST FOUNDATION BANK |
|---|---|
| Type | Bank |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2048 |
| Document Number | 0000189626 |
|---|---|
| Date | May 10, 2018 |
| Instrument | 2018-0189626 |
| Name | FIRST FOUNDATION BANK |
|---|---|
| Type | Bank |
| Address | IRVINE, CA 92612 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Jun 1, 2048 |
The 2025 property tax bill for 3820 31st St was $7,231.
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | San Diego City |
| Unified School District | San Diego City Unified School District (KG - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $508,359 (+2%) Land $508,359 | |
| 2025 | $7,231.00 | $498,392 Land $498,392 |
| 2023 | $6,779.00 (+3.07%) | $479,040 Land $479,040 |
| 2022 | $6,577.00 |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
FEMA maps place 3820 31st St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2024.
Source: FEMA National Flood Hazard Layer, effective September 3, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (2024) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jan 2024 · Severe Storm And Flooding |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
The area around 3820 31st St has no burnable land within ember reach, so its wildfire risk is not rated.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Not rated no burnable land within ember reach |
|---|
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | CITY OF SAN DIEGO serves 1,408,937 people · EPA ID CA3710020 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Mar 2024 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 1,017 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Cox Communications Cable · Fiber in parts of the area | 2,000 / 100 |
| Verizon Fixed Wireless | 1,000 / 75 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: GeoLinks, Google Fiber.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures