Sebastian Sq, Saint Augustine, FL Property Records

St. Johns County property records for 66 addresses on Sebastian Sq, Saint Augustine, FL · Last verified August 2026

Sebastian Sq Highlights

Properties 66
Median Sale Price $835,000
Deeds and Mortgages on File 102
Median Price per Sqft $241
Owner Occupied 94%
Median Annual Tax Bill $11,090
Median Year Built 2006
Median Ownership Tenure 6 years

Properties on Sebastian Sq

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

400 Sebastian Sq

4 bd · 3 ba · 2,826 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$179,000Aug 2005 $9,6692025 1 Name on Record AssessorUpdated Apr 2026

401 Sebastian Sq

5 bd · 4.5 ba · 4,123 sqft · 0.479 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$689,000Apr 2021 $13,4742025 Amount on Record Sep 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

404 Sebastian Sq

4 bd · 3 ba · 3,686 sqft · 0.379 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$632,500Mar 2014 $12,5932025 Amount on Record Jul 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

407 Sebastian Sq

4 bd · 4 ba · 3,305 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$810,000Feb 2022 $4,3632025 Amount on Record Nov 2021 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

408 Sebastian Sq

5 bd · 4.5 ba · 3,567 sqft · 0.389 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Jan 2025 $10,5822025 Amount on Record Oct 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

411 Sebastian Sq

4 bd · 3 ba · 3,044 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$940,000Sep 2024 $7,8552025 Amount on Record Apr 2021 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

412 Sebastian Sq

5 bd · 4 ba · 3,850 sqft · 0.329 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$786,800May 2006 $11,7982025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

415 Sebastian Sq

4 bd · 4 ba · 3,302 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$683,500Oct 2005 $9,4822025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

416 Sebastian Sq

5 bd · 4 ba · 3,814 sqft · 0.339 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$462,000Jul 2017 $11,2462025 Amount on Record May 2013 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

419 Sebastian Sq

4 bd · 3 ba · 2,816 sqft · 0.3 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$530,500Jan 2021 $13,1942025 Amount on Record Jun 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

420 Sebastian Sq

5 bd · 4 ba · 3,976 sqft · 0.439 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,265,000Jul 2023 $18,1322025 Amount on Record Aug 2014 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

423 Sebastian Sq

4 bd · 4 ba · 3,915 sqft · 0.519 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$770,000May 2022 $15,6882025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

424 Sebastian Sq

5 bd · 4 ba · 4,191 sqft · 0.489 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$585,000Jun 2015 $12,2822025 Amount on Record Jul 2011 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

428 Sebastian Sq

5 bd · 5 ba · 4,298 sqft · 0.409 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$740,000Jan 2021 $17,0942025 Amount on Record Sep 2015 2 Names on Record Assessor + 3 DocumentsUpdated Jun 2026

432 Sebastian Sq

5 bd · 4.5 ba · 3,662 sqft · 0.319 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$952,500Nov 2021 $15,7812025 Amount on Record Apr 2017 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

436 Sebastian Sq

4 bd · 3.5 ba · 3,183 sqft · 0.269 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$639,400Mar 2007 $10,0172025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

440 Sebastian Sq

4 bd · 3 ba · 3,023 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$760,000Aug 2021 $12,3052025 Amount on Record Mar 2006 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

443 Sebastian Sq

5 bd · 4 ba · 3,568 sqft · 0.429 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$100Aug 2016 $10,2122025 Amount on Record Jul 2005 1 Name on Record Owner Occupied AssessorUpdated Jul 2026

444 Sebastian Sq

4 bd · 4 ba · 3,302 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$507,000Sep 2020 $11,0902025 Amount on Record Aug 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

447 Sebastian Sq

4 bd · 4.5 ba · 3,615 sqft · 0.339 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$765,000Jun 2021 $15,2552025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

448 Sebastian Sq

4 bd · 4 ba · 3,319 sqft · 0.329 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$870,000Jun 2022 $10,8602025 Amount on Record Jul 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

451 Sebastian Sq

4 bd · 4 ba · 3,305 sqft · 0.35 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$441,000Jun 2015 $10,4102025 Amount on Record Mar 2006 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

452 Sebastian Sq

5 bd · 4 ba · 3,814 sqft · 0.3 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$879,000Oct 2021 $14,0522025 Amount on Record Jul 2019 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

455 Sebastian Sq

4 bd · 4 ba · 4,150 sqft · 0.45 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$450,000Jun 2011 $11,0182025 Amount on Record Aug 2006 1 Name on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

456 Sebastian Sq

5 bd · 4 ba · 4,285 sqft · 0.379 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$802,800Jun 2006 $11,8652025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

460 Sebastian Sq

4 bd · 4 ba · 3,325 sqft · 0.359 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$789,000Jul 2023 $14,0182025 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

464 Sebastian Sq

5 bd · 4 ba · 4,169 sqft · 0.329 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$515,000Aug 2009 $12,3712025 —Apr 2009 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

468 Sebastian Sq

4 bd · 3.5 ba · 3,173 sqft · 0.389 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$442,000Oct 2018 $8,5172025 Amount on Record Aug 2006 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

472 Sebastian Sq

4 bd · 3 ba · 3,180 sqft · 0.369 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$529,900Jan 2020 $11,0612025 Amount on Record Dec 2011 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

475 Sebastian Sq

5 bd · 4 ba · 3,845 sqft · 0.359 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,195,000Aug 2024 $15,4912025 Amount on Record Apr 2021 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

476 Sebastian Sq

5 bd · 4 ba · 3,478 sqft · 0.579 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$463,000Aug 2009 $10,7132025 Amount on Record Sep 2007 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

480 Sebastian Sq

5 bd · 4 ba · 4,251 sqft · 0.5 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$554,000Nov 2020 $12,1782025 Amount on Record Oct 2019 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

481 Sebastian Sq

4 bd · 3 ba · 2,698 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$840,000Feb 2025 $11,9562025 Amount on Record Apr 2023 1 Name on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

484 Sebastian Sq

5 bd · 4 ba · 3,314 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$745,000Nov 2023 $14,1412025 Amount on Record May 2022 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

487 Sebastian Sq

4 bd · 3 ba · 2,811 sqft · 0.319 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$459,000Sep 2020 $11,8062025 Amount on Record Feb 2007 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

488 Sebastian Sq

5 bd · 4 ba · 3,674 sqft · 0.309 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$475,000Mar 2020 $11,3462025 Amount on Record Aug 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

491 Sebastian Sq

4 bd · 3 ba · 3,560 sqft · 0.329 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$500,000Nov 2009 $10,1092025 Amount on Record Sep 2007 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

492 Sebastian Sq

5 bd · 4 ba · 3,404 sqft · 0.309 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,000,000Jun 2022 $14,7932025 Amount on Record May 2021 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Apr 2026

495 Sebastian Sq

4 bd · 3.5 ba · 2,855 sqft · 0.329 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$520,000Oct 2006 $8,9902025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

496 Sebastian Sq

5 bd · 4 ba · 3,821 sqft · 0.309 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$734,000Mar 2021 $15,1142025 Amount on Record Jul 2009 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

500 Sebastian Sq

4 bd · 3 ba · 3,023 sqft · 0.339 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$385,000Aug 2011 $9,3012025 Amount on Record Nov 2006 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

501 Sebastian Sq

4 bd · 3 ba · 2,826 sqft · 0.339 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$437,500Jul 2020 $9,4652025 Amount on Record Sep 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

504 Sebastian Sq

4 bd · 3 ba · 3,020 sqft · 0.4 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$592,800Dec 2007 $10,2752025 1 Name on Record Owner Occupied AssessorUpdated Jun 2026

505 Sebastian Sq

4 bd · 3.5 ba · 4,429 sqft · 0.45 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$930,000Mar 2022 $6,6692025 Amount on Record Jul 2010 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

508 Sebastian Sq

4 bd · 4 ba · 3,551 sqft · 0.279 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$975,000Jul 2026 $14,4072025 Amount on Record Nov 2019 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Aug 2026

512 Sebastian Sq

5 bd · 4 ba · 3,569 sqft · 0.3 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$620,200Feb 2008 $10,2382025 2 Names on Record Owner Occupied AssessorUpdated Jun 2026

516 Sebastian Sq

4 bd · 4.5 ba · 3,570 sqft · 0.269 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$560,000Sep 2016 $4,3632025 Amount on Record Mar 2007 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

520 Sebastian Sq

4 bd · 3 ba · 2,909 sqft · 0.259 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$459,900Dec 2007 $8,8002025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

524 Sebastian Sq

4 bd · 3 ba · 2,885 sqft · 0.279 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$835,000Mar 2024 $13,7982025 Amount on Record Nov 2012 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jul 2026

528 Sebastian Sq

5 bd · 4 ba · 3,624 sqft · 0.3 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,197,000Jul 2025 $12,0552025 Amount on Record Jun 2018 1 Name on Record Assessor + 2 DocumentsUpdated Jun 2026

532 Sebastian Sq

3 bd · 2.5 ba · 2,713 sqft · 0.309 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$509,600Jan 2016 $9,9172025 Amount on Record Jan 2015 2 Names on Record Owner Occupied AssessorUpdated Jul 2026

535 Sebastian Sq

4 bd · 4 ba · 3,384 sqft · 0.469 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$450,000May 2017 $10,2882025 Amount on Record Oct 2005 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

536 Sebastian Sq

5 bd · 4 ba · 3,845 sqft · 0.359 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$695,000Jul 2019 $12,4942025 Amount on Record Jun 2006 2 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

540 Sebastian Sq

5 bd · 4 ba · 3,846 sqft · 0.369 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$615,000Jul 2019 $11,3792025 Amount on Record Sep 2014 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

541 Sebastian Sq

4 bd · 3 ba · 3,023 sqft · 0.369 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$977,000Oct 2024 $10,4902025 Amount on Record Aug 2022 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

544 Sebastian Sq

4 bd · 3.5 ba · 3,116 sqft · 0.359 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$937,500Dec 2025 $4,3632025 Amount on Record Feb 2020 2 Names on Record Owner Occupied Assessor + 6 DocumentsUpdated Jul 2026

545 Sebastian Sq

5 bd · 4.5 ba · 3,469 sqft · 0.329 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,065,000Sep 2025 $4,3632025 Amount on Record Nov 2021 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

548 Sebastian Sq

5 bd · 7.5 ba · 4,549 sqft · 0.329 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$1,100,000Mar 2024 $14,7172025 Amount on Record Feb 2018 2 Names on Record Owner Occupied Assessor + 4 DocumentsUpdated Jun 2026

549 Sebastian Sq

4 bd · 3 ba · 2,567 sqft · 0.329 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$376,000May 2011 $12,5942025 Amount on Record May 2006 2 Names on Record AssessorUpdated Jun 2026

552 Sebastian Sq

4 bd · 3 ba · 2,417 sqft · 0.3 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$407,000Aug 2019 $10,2432025 Amount on Record Apr 2016 1 Name on Record Owner Occupied Assessor + 2 DocumentsUpdated Jun 2026

555 Sebastian Sq

5 bd · 4 ba · 3,802 sqft · 0.639 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$550,000Jul 2015 $11,8472025 Amount on Record Aug 2005 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

556 Sebastian Sq

5 bd · 4 ba · 3,048 sqft · 0.279 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$622,300Jun 2006 $9,7152025 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Jun 2026

560 Sebastian Sq

4 bd · 4 ba · 3,738 sqft · 0.469 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$169,000Jul 2005 $11,0592025 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Jul 2026

564 Sebastian Sq

4 bd · 3 ba · 2,802 sqft · 0.419 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$475,000Oct 2016 $9,5812025 Amount on Record May 2015 2 Names on Record Owner Occupied Assessor + 3 DocumentsUpdated Jun 2026

568 Sebastian Sq

5 bd · 3.5 ba · 3,548 sqft · 0.289 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$460,000Aug 2012 $10,3462025 Amount on Record Mar 2011 2 Names on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

572 Sebastian Sq

4 bd · 3 ba · 3,724 sqft · 0.409 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
$453,000Jul 2012 $10,7172025 Amount on Record Oct 2007 1 Name on Record Owner Occupied Assessor + 1 DocumentUpdated Apr 2026

Wildfire Risk on Sebastian Sq

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire RiskModerate
this street's cells rank at the 41st percentile of exposed land nationally · 13th in Florida
Wildfire LikelihoodModerate — about 1 in 1,508 per year
ExposureIndirect
0 of 3 cells directly exposed · 3 adjoin burnable vegetation

Property Records in Nearby Streets