St. Johns County property record for 528 Sebastian Sq, Saint Augustine, FL 32095
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 3,624 sqft · built 2008 |
| Lot Size | 0.3 acres (13,068 sqft) |
| Owner | Company Name on Record |
| Last Sale | $1,197,000 (Jul 2025) |
| Tax Bill | $12,055 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage Jun 2018 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 072091-0350 |
| Primary APN | 072091-0350 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Plumbing Fixtures | 21 Plumbing Fixtures |
| Stories | 1 Story |
| Building Area | 3,624 sqft Living Area |
| Gross Area | 4,800 sqft |
| 1st Floor Area | 2,942 sqft |
| Flooring | Carpet |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2008 |
|---|---|
| Effective Year Built | Effective 2008 |
| Exterior Material | Stucco |
| Construction Type | Wood |
| Foundation Type | Concrete |
| Roof Type | Gable/Hip |
| Roof Material | Composition Shingle |
| Lot Area | 13,068 sqft (0.3 acres) |
| Garage Type | Attached |
| Garage Area | 681 sqft |
| Parking Spaces | 2 Parking Spaces |
| Pool Area | 580 sqft |
|---|---|
| Porch | Finished Screened Porch |
| Porch Area | 847 sqft |
| Deck Area | Deck Area |
| Patio Area | 1,400 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Street Address | 528 SEBASTIAN SQ |
|---|---|
| City | SAINT AUGUSTINE |
| State | FL |
| Zip | 32095-4819 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | PUD |
| Legal Description | 50/35-39 MARSHALL CREEK DRI UNIT MUB-4 LOT 35 OR6181/49 |
| Legal Range | 29E |
| Legal Township | 06S |
| Legal Section | 04 |
| Legal Subdivision | MARSHALL CREEK DRI UNIT MUB-4 |
| Legal Block | 4 |
| Legal Lot Number | 35 |
| Jurisdiction | ST JOHNS FL |
| Township / Civil Division | ST. AUGUSTINE |
| Census Block Group | 4 |
| Census Block | 4056 |
| Census Tract | 20606 |
Source: St. Johns County records, as of June 17, 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 | Company Name on Record |
|---|---|
| Mailing Address | 3501 N PONCE DE LEON BLVD, B134, SAINT AUGUSTINE, FL 32084-1403 |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Jul 29, 2020 | Deed of Trust, Mortgage · Conventional Mortgage PROSPERITY BANK |
| Jun 15, 2018 | Warranty Deed, Transfer · Conventional Mortgage LEGACY BK/TX |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 8, 2025 · Amount on Record |
| Deed Sale | Jul 8, 2025 · Amount on Record |
| Prior Sale | Jun 15, 2018 · Amount on Record |
| Deed Document Number | 202553967 |
| Deed Book / Page | 6181 / 49 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST JOHNS FL |
| Property Address | 528 SEBASTIAN SQ, SAINT AUGUSTINE, FL 32095-4819 |
| Transaction Type | Mortgage |
| Record Updated | Aug 2, 2022 |
| Name | Verified Name |
|---|
| Document Number | 0050020119 |
|---|---|
| Date | Jul 29, 2020 |
| Book Page | 5002/119 |
| Instrument | 2020061749 |
| Name | PROSPERITY BANK |
|---|---|
| Type | Bank |
| Address | EL CAMPO, TX 77437 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Aug 1, 2050 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST JOHNS FL |
| Recording Date | Jun 15, 2018 |
| Property Address | 528 SEBASTIAN SQ, SAINT AUGUSTINE, FL 32095-4819 |
| Document Number | 0045640735 |
| Book / Page | 004564 / 000735 |
| Instrument Date | Jun 12, 2018 |
| Instrument | 42282 |
| Transaction Type | Transfer |
| Record Updated | Jul 5, 2018 |
| Title Company | TRADEMARK TITLE SERVICES INC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $4,700.50 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Husband and Wife |
| Address | 5285 SEBASTIAN SQ ST AUGUSTINE FL 32095, ST AUGUSTINE, FL 32095 |
| Document Number | 45640737 |
|---|---|
| Date | Jun 15, 2018 |
| Book Page | 004564/000737 |
| Instrument | 42283 |
| Name | LEGACY BK/TX |
|---|---|
| Type | Bank |
| Address | PLANO, TX 75024 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 14, 2048 |
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 | $864,921 (+42.36%) Land $180,000 Building $684,921 | $864,921 (-3.63%) Land $180,000 Building $684,921 | |
| 2025 | $12,055.00 (+8.36%) Homeowner's exemption | $607,543 (+2.9%) | $897,516 (+7.37%) Land $180,000 Building $717,516 |
| 2024 | $11,125.00 (+2.41%) Homeowner's exemption | $590,421 (+3%) | $835,877 (+1.82%) Land $140,000 Building $695,877 |
| 2023 | $10,863.00 (+1.65%) Homeowner's exemption | $573,224 (+3%) | $820,954 (+1.08%) Land $140,000 Building $680,954 |
| 2022 | $10,687.00 Homeowner's exemption | $556,528 | $812,222 Land $168,000 Building $644,222 |
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.
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 |
| Flood Insurance Cost | Premium on Record 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.
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 |
| 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 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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