San Diego County property record for 644 Diamond Dr, Chula Vista, CA 91911
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 2 ba · 1,843 sqft · built 1990 |
| Lot Size | 0.15 acres (6,538 sqft) |
| Owner | Trust Name on File |
| Last Sale | $15,000 (Sep 1997) |
| Tax Bill | $4,733 (2025) |
| Deeds & Mortgages | May 2021 Transfer Mar 2019 Line of Credit |
| Flood Zone | Zone X (minimal risk) |
| APN | 640-252-39-00 |
| Primary APN | 640-252-39-00 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 2 Baths |
| Building Area | 1,843 sqft Living Area |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Lot Area | 6,538 sqft (0.15 acres) |
| Garage Type | Carport |
| Carport | Carport |
| Parking Spaces | 2 Parking Spaces |
| Street Address | 644 DIAMOND DR |
|---|---|
| City | CHULA VISTA |
| State | CA |
| Zip | 91911-6861 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R1P5 |
| Legal Description | LOT 39 TR 012062 |
| Legal Subdivision | CHULA VISTA TERRACE |
| Legal Tract | 012062 |
| Legal Block | 2 |
| Legal Lot Number | 39 |
| Jurisdiction | SAN DIEGO CA |
| Township / Civil Division | SAN DIEGO |
| Census Block Group | 2 |
| Census Block | 2007 |
| Census Tract | 13309 |
644 Diamond Dr is owner-occupied and held in a trust since September 1997.
Source: San Diego County records, as of July 28, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Trust Name on File |
|---|---|
| Mailing Address | 644 DIAMOND DR, CHULA VISTA, CA 91911-6861 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
| Date | Document |
|---|---|
| May 28, 2021 | Intrafamily Transfer, Transfer |
| Mar 20, 2019 | Deed of Trust, Mortgage · Line of Credit JPMORGAN CHASE BANK NA |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 8, 1997 · Amount on File |
| Deed Sale | Sep 8, 1997 · Amount on File |
| Prior Sale | Aug 3, 1990 · Amount on File |
| Deed Document Number | 1997433657 |
| Prior Transfer Date | Jul 29, 1997 |
| Prior Transfer Doc | 0000433657 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Recording Date | May 28, 2021 |
| Property Address | 644 DIAMOND DR, CHULA VISTA, CA 91911-6861 |
| Document Number | 0000404025 |
| Instrument Date | May 20, 2021 |
| Instrument | 2021-0404025 |
| Transaction Type | Transfer |
| Record Updated | Jun 7, 2023 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Transfer Tax Exempt |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 644 DIAMOND DR, CHULA VISTA, CA 91911-6861 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | SAN DIEGO CA |
| Property Address | 644 DIAMOND DR, CHULA VISTA, CA 91911-6861 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000099385 |
|---|---|
| Date | Mar 20, 2019 |
| Instrument | 2019-0099385 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 360 Months |
| Due | Mar 28, 2049 |
| Rate Type | Adjustable Rate |
|---|---|
| Change Frequency | Monthly |
The 2025 property tax bill for 644 Diamond Dr was $4,733 with a homeowner's exemption.
Source: San Diego County assessment roll, as of July 28, 2026
| Type | Name |
|---|---|
| State | California |
| County | San Diego County |
| Municipality | Chula Vista City |
| Elementary School District | Chula Vista Elementary School District (KG - 06) |
| Secondary School District | Sweetwater Union High School District (07 - 12) |
| Year | Tax Bill | Assessed Value |
|---|---|---|
| 2026 | $374,090 (+2%) Land $171,835 Building $202,255 | |
| 2025 | $4,733.00 Homeowner's exemption | $366,756 Land $168,466 Building $198,290 |
| 2023 | $4,468.00 (+2.69%) Homeowner's exemption | $352,516 Land $161,925 Building $190,591 |
| 2022 | $4,351.00 |
Assessed value is set for property tax purposes and is not a market price estimate.
FEMA maps place 644 Diamond Dr in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective September 3, 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 644 Diamond Dr 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 | OTAY WATER DISTRICT serves 242,155 people · EPA ID CA3710034 |
|---|---|
| Water Source | Purchased surface water from several systems |
| Last State Inspection | Feb 2026 |
| 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 571 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Wyyerd Connect Fiber | 8,000 / 8,000 |
| Cox Communications Cable | 2,000 / 100 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
| AT&T DSL · Fixed Wireless in parts of the area | 100 / 20 |
May also be available: GeoLinks.
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