21 Oak St, Saint Augustine, FL 32084 Property Records

St. Johns County property record for 21 Oak St, Saint Augustine, FL 32084 · Last verified April 2026

Property Summary

Property Type	Single Family Home
Details	1 bd · 1 ba · 510 sqft · built 1924
Lot Size	0.21 acres (9,147 sqft)
Owner	Individual Name on File
Last Sale	$206,000 (Aug 2020)
Tax Bill	$4,742 (2025)
Deeds & Mortgages	Aug 2020 Sale & Mortgage
Flood Zone	Zone AE (high risk)
APN	`150490-0000`

Property Details

APN / Parcel Number

Primary APN	`150490-0000`

Interior

Bedrooms	1 Bed
Full Baths	1 Bath
Plumbing Fixtures	5 Plumbing Fixtures
Stories	1 Story
Building Area	510 sqft Living Area
Gross Area	594 sqft
1st Floor Area	510 sqft
Flooring	Wood
Interior Walls	Wallboard/Drywall

Exterior

Year Built	Built 1924
Effective Year Built	Effective 2004
Exterior Material	Wood
Construction Type	Wood
Roof Type	Gable/Hip
Roof Material	Metal
Lot Area	9,147 sqft (0.21 acres)
Lot Dimensions	150 ft deep x 61 ft wide
Porch	Finished Screened Porch
Porch Area	84 sqft
Deck Area	24 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Forced Air with A/C

Location & Zoning

Street Address	21 OAK ST
City	SAINT AUGUSTINE
State	FL
Zip	32084-1212
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	2-29 HILDRETH BACK BAY LOT 9 (EX S9.35FT OR436/310) BLK 1 OR5029/1418
Legal Range	30E
Legal Township	07S
Legal Section	06
Legal Subdivision	HILDRETH BACK BAY ADDITION TO ST. AUGUST
Legal Block	1
Legal Lot Number	9
Jurisdiction	ST JOHNS FL
Township / Civil Division	ST. AUGUSTINE
Census Block Group	1
Census Block	1014
Census Tract	20200

Owner

Source: St. Johns County records · APN 150490-0000

Assessment roll updated April 13, 2026 · Last verified April 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record	Individual Name on File
Mailing Address	1327 1ST AVE N, JACKSONVILLE BEACH, FL 32250-3512
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	Verified Name on Deed
Last Sale	Aug 31, 2020 · Amount on Record
Deed Sale	Aug 31, 2020 · Amount on Record
Prior Sale	Apr 22, 2005 · Amount on Record
Deed Document Number	202073302
Deed Book / Page	5029 / 1418
Record Updated	Jun 08, 2026

August 2020: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ST JOHNS FL
Recording Date	Aug 31, 2020
Property Address	21 OAK ST, SAINT AUGUSTINE, FL 32084-1212
Document Number	0050291418
Book / Page	5029 / 1418
Map Reference	MB 2 PG 29
Instrument Date	Aug 31, 2020
Instrument	2020073302
Transaction Type	Transfer
Record Updated	Aug 31, 2021
Title Company	ACTION TTL SVCS OF ST JOHNS

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$1,442.00
Amount Accuracy	Full Amount Stated
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	21 OAK ST, SAINT AUGUSTINE, FL 32084-1212

Mortgage

Document Number	50291420
Date	Aug 31, 2020
Instrument	5029/1420

Lender

Name	TRUIST BANK
Type	Bank

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Sep 01, 2050

Tax Assessment & Valuation

Source: St. Johns County records · Assessment roll updated April 13, 2026 · Last verified April 2026

Property Jurisdictions

Type	Name
State	Florida
County	St. Johns County
Municipality	St. Augustine City
Unified School District	St. Johns County School District (PK - 12)

Tax Bill & Assessment History

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$264,170 (+1%)	$264,470 (+10.12%) Land $198,250 Building $66,220
2025	$4,742.00 (+76.48%)	$240,155 (+34.4%)	$240,155 (-8.02%) Land $183,000 Building $57,155
2024	$2,687.00 (+2.99%)
2023	$2,609.00 (+3.49%) Homeowner's exemption	$178,690 (+3%)	$261,082 (+5.33%) Land $212,128 Building $48,954
2022	$2,521.00 Homeowner's exemption	$173,485	$247,862 Land $190,066 Building $57,796

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, St. Johns County (12109C), updated September 15, 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone AE
Flood Hazard	High
100-Year Floodplain	Yes 1% annual chance
Special Flood Hazard Area	Yes
Flood Insurance Requirement	Required (federally backed mortgages)
Floodway	No
Base Flood Elevation	8.0 ft
Coastal	Yes

Wildfire

Wildfire Risk	Low above 7% of the US · above 6% of Florida
Wildfire Likelihood	About 1 in 3,846 per year
Exposure	Direct burnable vegetation at the parcel

Values are read at the parcel center point; lenders make the official flood determination.