2421 S 12th St, Saint Louis, MO 63104 Property Records

St. Louis City property record for 2421 S 12th St, Saint Louis, MO 63104

Property Summary

Property Type	Single Family Home
Details	1.5 ba · 2,312 sqft · built 1889
Lot Size	0.1 acres (4,365 sqft)
Owner	Individual Name on File
Last Sale	$127,680 (Apr 2024)
Tax Bill	$5,328 (2025)
Deeds & Mortgages	Oct 2021 Mortgage Apr 2024 Line of Credit + 1 more
APN	`0818-9-042.000`

Property Details

APN / Parcel Number

Primary APN	`0818-9-042.000`
Alternative APNs	`0818-00-0042-0` `08180000450`

Interior

Full Baths	1.5 Baths
Half Baths	1 Half Bath
Stories	3 Stories
Building Area	2,312 sqft Living Area
1st Floor Area	771 sqft

Exterior

Year Built	Built 1889
Effective Year Built	Effective 1919
Architectural Style	Traditional
Exterior Material	Brick
Construction Type	Brick
Lot Area	4,365 sqft (0.1 acres)
Patio Area	1,164 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	Central

Location & Zoning

Street Address	2421 S 12TH ST
City	SAINT LOUIS
State	MO
Zip	63104-4318
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	D
Legal Description	C.B. 0818 S 12TH ST 19.87 FT X 142 FT/IRREG ALLENS ADDN ADJ LOT 9
Legal Subdivision	ALLENS ADDN
Legal Block	1
Legal Lot Number	9
Jurisdiction	ST LOUIS CITY MO
Township / Civil Division	ST. LOUIS
Census Block Group	1
Census Block	1012
Census Tract	123300

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic District	Within the Tower Grove East Historic District listed 2013 · 1,110 contributing resources · NRIS 13000114

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

2421 S 12th St is owned and occupied by an individual who bought it in April 2024.

Source: St. Louis City records, as of June 16, 2026

Owner of Record	Individual Name on File
Mailing Address	2421 S 12TH ST, SAINT LOUIS, MO 63104-4318
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.

Deeds, Mortgages & Sale History

Date	Document
Oct 7, 2021	Deed of Trust, Mortgage · Conventional Mortgage GUILD MORTGAGE CO
Apr 16, 2024	Intrafamily Transfer, Transfer · Line of Credit FCB BANKS
Jul 15, 2021	Intrafamily Transfer, Transfer

Assessor's Deed Record

Deed Names	Name on Deed
Last Sale	Apr 16, 2024 · Amount on File
Deed Sale	Apr 16, 2024 · Amount on File
Prior Sale	Jul 3, 2013 · Amount on File
Deed Document Number	202413
Deed Book / Page	162024 / 13
Prior Transfer Date	Apr 11, 2024
Prior Transfer Doc	0000000013
Record Updated	Oct 29, 2026

October 2021: Deed of Trust, Mortgage

Document Type	Deed of Trust
Jurisdiction	ST LOUIS CITY MO
Property Address	2421 S 12TH ST, SAINT LOUIS, MO 63104-4318
Transaction Type	Mortgage
Record Updated	Dec 9, 2025
Title Company	INVESTORS TITLE COMPANY

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2421 S 12TH ST, SAINT LOUIS, MO 63104-4318

Mortgage

Document Number	0000000174
Date	Oct 7, 2021
Instrument	10072021-0174

Lender

Name	GUILD MORTGAGE CO
Type	Mortgage Company
Address	SAN DIEGO, CA 92111

Agreement

Type	Conventional Mortgage
Amount	Amount on Record
Term	360 Months
Due	Oct 1, 2051

April 2024: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ST LOUIS CITY MO
Recording Date	Apr 16, 2024
Property Address	2421 S 12TH ST, SAINT LOUIS, MO 63104-4318
Document Number	0000000013
Map Reference	MB 12022008 PG 174
Instrument Date	Apr 11, 2024
Instrument	4162024-0013
Transaction Type	Transfer
Record Updated	Dec 9, 2025

Transaction

Tax	$0.00
Amount Accuracy	No Consideration Stated
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name
Address	2421 S 12TH ST, SAINT LOUIS, MO 63104-4318

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2421 S 12TH ST, SAINT LOUIS, MO 63104-4318

Mortgage

Document Number	0000000014
Date	Apr 16, 2024
Instrument	4162024-0014

Lender

Name	FCB BANKS
Type	Bank

Agreement

Type	Line of Credit
Amount	Amount on Record

July 2021: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ST LOUIS CITY MO
Recording Date	Jul 15, 2021
Property Address	2421 S 12TH ST, SAINT LOUIS, MO 63104-4318
Document Number	0000000045
Map Reference	MB 12022008 PG 174
Instrument Date	Apr 23, 2018
Instrument	07152021-0045
Transaction Type	Transfer
Record Updated	Dec 9, 2025

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	2121 S 12TH ST, SAINT LOUIS, MO 63104-3945

Tax Assessment & Valuation

The 2025 property tax bill for 2421 S 12th St was $5,328.

Source: St. Louis City assessment roll, as of June 16, 2026

Property Jurisdictions

Type	Name
State	Missouri
Municipality	St. Louis City
Unified School District	St. Louis City School District (PK - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$60,520 (-) Land $3,020 Building $57,500
2025	$5,328.00	$60,520 Land $3,020 Building $57,500	$318,543 Land $15,900 Building $302,643
2023	$4,784.00 (+7.36%)	$55,770 (+11.27%) Land $3,020 Building $52,750	$293,527 Land $15,895 Building $277,632
2022	$4,456.00	$50,120 Land $3,020 Building $47,100
2021			$263,789

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.

Flood

FEMA has no flood map on file for 2421 S 12th St; 1 flood insurance policy is in force nearby.

Source: FEMA National Flood Hazard Layer · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Not on file
Nearby Flood Policies	1 in force

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

The area around 2421 S 12th St has no burnable land within ember reach, so its wildfire risk is not rated.

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

Wildfire Risk	Not rated no burnable land within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water System	ST LOUIS CITY PWS serves 304,709 people · EPA ID MO6010715
Water Source	Surface water
Last State Inspection	Oct 2022
Lead	2 ppb (2023–2025) action level 15 ppb

Violations Reported to EPA

Water Quality	None last 10 years
Treatment and Procedure	None last 10 years
Monitoring and Reporting	2 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.

Internet Providers

Source: FCC Broadband Data Collection, based on 771 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
Spectrum Cable · Fiber in parts of the area	1,000 / 1,000
Verizon Fixed Wireless	1,000 / 75
T-Mobile Fixed Wireless	100 / 20

May also be available: Wisper ISP.

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