St. Johns County property record for 505 Sebastian Sq, Saint Augustine, FL 32095
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3.5 ba · 4,429 sqft · built 2010 |
| Lot Size | 0.45 acres (19,602 sqft) |
| Owner | Individual Name on File |
| Last Sale | $930,000 (Mar 2022) |
| Tax Bill | $6,669 (2025) |
| Deeds & Mortgages | Mar 2022 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 072091-0820 |
| Primary APN | 072091-0820 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 19 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 4,429 sqft Living Area |
| Gross Area | 5,563 sqft |
| 1st Floor Area | 2,927 sqft |
| Flooring | Carpet |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2010 |
|---|---|
| Effective Year Built | Effective 2010 |
| Exterior Material | Stucco |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 19,602 sqft (0.45 acres) |
| Garage Type | Attached |
| Garage Area | 772 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Finished Screened Porch |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 505 SEBASTIAN SQ |
|---|---|
| City | SAINT AUGUSTINE |
| State | FL |
| Zip | 32095-4820 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | 50/35-39 MARSHALL CREEK DRI UNIT MUB-4 LOT 82 OR5519/840 &5664/1926(D/C) |
| Legal Range | 29 |
| Legal Township | 06 |
| Legal Section | 04 |
| Legal Subdivision | MARSHALL CREEK DRI UNIT MUB-4 |
| Legal Block | 4 |
| Legal Lot Number | 82 |
| Jurisdiction | ST JOHNS FL |
| Township / Civil Division | ST. AUGUSTINE |
| Census Block Group | 4 |
| Census Block | 4062 |
| Census Tract | 20606 |
505 Sebastian Sq is owned and occupied by an individual who bought it in March 2022.
Source: St. Johns County records, as of April 13, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 505 SEBASTIAN SQ, SAINT AUGUSTINE, FL 32095-4820 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
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 |
|---|---|
| Last Sale | Mar 21, 2022 · Amount on File |
| Deed Sale | Mar 21, 2022 · Amount on File |
| Prior Sale | Jul 1, 2010 · Amount on File |
| Deed Document Number | 202229478 |
| Deed Book / Page | 5519 / 840 |
| Record Updated | Jun 8, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST JOHNS FL |
| Recording Date | Mar 21, 2022 |
| Property Address | 505 SEBASTIAN SQ, SAINT AUGUSTINE, FL 32095-4820 |
| Document Number | 0055190840 |
| Book / Page | 5519 / 840 |
| Map Reference | MB 50 PG 35-39 |
| Instrument Date | Mar 17, 2022 |
| Instrument | 2022029478 |
| Transaction Type | Transfer |
| Record Updated | May 23, 2023 |
| Title Company | ATTORNEY ONLY, ATTORNEY |
| Amount | Amount on Record |
|---|---|
| Tax | $6,510.00 |
| Amount Accuracy | Rounded by County |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 105 PALENCIA VILLAGE DR # 150150, 150150, SAINT AUGUSTINE, FL 32095-8450 |
| Name | Verified Name |
|---|---|
| Address | 505 SEBASTIAN SQ, SAINT AUGUSTINE, FL 32095-4820 |
The 2025 property tax bill for 505 Sebastian Sq was $6,669 with exemptions applied, up 9.3% 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 | $358,940 (+10.39%) | $920,142 (+1.4%) Land $165,000 Building $755,142 | |
| 2025 | $6,669.00 (+9.26%) Homeowner's exemption Widower's exemption | $325,170 | $907,460 Land $165,000 Building $742,460 |
| 2024 | $6,104.00 (+3.42%) | ||
| 2023 | $5,902.00 (-32.67%) Homeowner's exemption Widower's exemption | $306,802 (-41.42%) | $806,802 (+1.5%) Land $125,000 Building $681,802 |
| 2022 | $8,766.00 Homeowner's exemption | $523,760 | $794,904 Land $162,400 Building $632,504 |
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 505 Sebastian Sq in Zone X, an area of minimal flood risk, within 500 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 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 249 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 249 in force |
| Nearby Flood Claims | 3 (2016–2022) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Nov 2022 · Hurricane Nicole |
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 505 Sebastian Sq is low, with a 0.06% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 63% of the US · lower than 89% of Florida |
|---|---|
| Wildfire Likelihood | 0.06% 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 |
| 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 109 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 |
| Xfinity Fiber · Cable in parts of the area | 2,000 / 2,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
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