St. Johns County property record for 645 Los Alamos St, Saint Augustine, FL 32095
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,660 sqft · built 2017 |
| Lot Size | 0.21 acres (9,147 sqft) |
| Owner | Company Name on File |
| Tax Bill | $5,339 (2025) |
| Deeds & Mortgages | Feb 2025 Second Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 071629-0320 |
| Primary APN | 071629-0320 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Stories | 1 Story |
| Building Area | 2,660 sqft Living Area |
| Gross Area | 3,690 sqft |
| 1st Floor Area | 2,660 sqft |
| Flooring | Carpet |
| Year Built | Built 2017 |
|---|---|
| Effective Year Built | Effective 2017 |
| Exterior Material | Concrete |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 9,147 sqft (0.21 acres) |
| Garage Type | Attached |
| Garage Area | 680 sqft |
| Porch | Finished Screened Porch |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 645 LOS ALAMOS ST |
|---|---|
| City | SAINT AUGUSTINE |
| State | FL |
| Zip | 32095-8533 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 83/87-89 LAS CALINAS PARCEL 3A UNIT 1 PHASE 6 LOT 32 |
| Legal Range | 29 |
| Legal Township | 05 |
| Legal Section | 32 |
| Legal Subdivision | LAS CALINAS PARCEL 3A UNIT 1 PHASE 6 |
| Legal Lot Number | 32 |
| Jurisdiction | ST JOHNS FL |
| Township / Civil Division | ST. AUGUSTINE |
| Census Block Group | 3 |
| Census Block | 3021 |
| Census Tract | 20602 |
645 Los Alamos St, a single family home, is owned by a company.
Source: St. Johns County records, as of April 13, 2026
| Owner of Record | Company Name on File |
|---|---|
| Owner Type | Company |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Jun 8, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST JOHNS FL |
| Property Address | SAINT AUGUSTINE, FL 32095 |
| Transaction Type | Mortgage |
| Record Updated | Oct 23, 2025 |
| Name | Verified Name |
|---|---|
| Address | 645 LOS ALAMOS ST, SAINT AUGUSTINE, FL 32095-8533 |
| Document Number | 0061001328 |
|---|---|
| Date | Feb 20, 2025 |
| Book Page | 6100/1328 |
| Instrument | 2025012710 |
| Name | ROCKET MORTGAGE LLC |
|---|---|
| Type | Mortgage Company |
| Address | DETROIT, MI 48226 |
| Type | Stand-Alone Second Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 241 Months |
| Due | Mar 1, 2045 |
The 2025 property tax bill for 645 Los Alamos St was $5,339, up 12.2% from the year before.
Source: St. Johns County assessment roll, as of April 13, 2026
| Type | Name |
|---|---|
| State | Florida |
| County | St. Johns County |
| Unified School District | St. Johns County School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $421,451 | $522,038 Land $95,000 Building $427,038 | |
| 2025 | $5,339.00 (+12.16%) | ||
| 2024 | $4,760.00 (+1.95%) | ||
| 2023 | $4,669.00 (+2.75%) | ||
| 2022 | $4,544.00 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 645 Los Alamos St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective September 15, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone A, within 100 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 12 (2012–2022) |
| Claims Outside the SFHA | 4 of 12 |
| Most Recent Claim | Sep 2022 · Hurricane Ian |
| Claims by Event |
|
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.
Wildfire risk around 645 Los Alamos St is moderate, ranking above 53% of the US, with a 0.1% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Moderate above 53% of the US · lower than 76% of Florida |
|---|---|
| Wildfire Likelihood | 0.1% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | SJCU-NORTHEAST UTILITIES WS serves 14,790 people · EPA ID FL2554475 |
|---|---|
| Water Source | Purchased groundwater from JEA MAJOR GRID |
| Last State Inspection | Mar 2024 |
| Also Mapped Here | SJCU-CR214 MAINLAND WTP |
| Lead | 1 ppb (2024) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 3 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 60 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber | 5,000 / 5,000 |
| Xfinity Cable | 2,000 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Verizon.
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