11 Mason Ave, Saint Louis, MO 63119 Property Records

St. Louis County property record for 11 Mason Ave, Saint Louis, MO 63119

Property Summary

Property Type	Single Family Home
Details	4 bd · 3.5 ba · 2,590 sqft · built 1925
Lot Size	0.367 acres (16,000 sqft)
Owner	2 Individual Names on Record
Last Sale	$637,500 (Aug 2020)
Tax Bill	$10,554 (2025)
Deeds & Mortgages	Aug 2020 Mortgage Mar 2018 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`23K-53-0485`

Property Details

APN / Parcel Number

Primary APN	`23K-53-0485`

Interior

Bedrooms	4 Beds
Full Baths	3.5 Baths
Half Baths	1 Half Bath
Plumbing Fixtures	13 Plumbing Fixtures
Total Rooms	10 Rooms
Stories	2 Stories
Building Area	2,590 sqft Living Area
Gross Area	2,626 sqft
1st Floor Area	1,292 sqft
Family Room	Family Room
Game Room	Game Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1925
Effective Year Built	Effective 2012
Architectural Style	Colonial
Exterior Material	Stucco
Foundation Type	Raised
Lot Area	16,000 sqft (0.367 acres)
Lot Dimensions	100 ft deep x 100 ft wide
View / Lot	Cul-De-Sac
Garage Type	Detached
Garage Area	960 sqft
Parking Spaces	4 Parking Spaces

Exterior Amenities

Porch	Stoop
Porch Area	36 sqft
Patio Area	192 sqft
Poultry House	36 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating System	HVAC
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	11 MASON AVE
City	SAINT LOUIS
State	MO
Zip	63119-2505
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	64A1
Legal Description	WEBSTER PARK BLKS A-C & L-N & BLK PT K AMENDED BLK N LOT 2
Legal Subdivision	WEBSTER PARK BLKS A-C & L-N & BLK PT K
Legal Block	A-C,L
Legal Lot Number	2
Jurisdiction	ST LOUIS MO
Township / Civil Division	JEFFERSON
Census Block Group	1
Census Block	1011
Census Tract	219200

Owner

Source: St. Louis County records, as of September 29, 2026

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

Owner of Record	2 Individual Names on Record
Mailing Address	11 MASON AVE, SAINT LOUIS, MO 63119-2505
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Date	Document
Aug 7, 2020	Intrafamily Transfer, Transfer · Conventional Mortgage F&B ACQUISITION GROUP LLC
Mar 6, 2018	Warranty Deed, Transfer F&B ACQUISITION

Assessor's Deed Record

Deed Names	2 Names on Deed
Last Sale	Aug 7, 2020 · Amount on Record
Deed Sale	Aug 7, 2020 · Amount on Record
Prior Sale	Mar 6, 2018 · Amount on Record
Deed Document Number	20201442
Deed Book / Page	24188 / 127
Prior Transfer Date	Jun 6, 2018
Prior Transfer Doc	02305802884
Record Updated	Oct 29, 2026

August 2020: Intrafamily Transfer, Transfer

Document Type	Intrafamily Transfer
Jurisdiction	ST LOUIS MO
Recording Date	Aug 7, 2020
Property Address	11 MASON AVE, SAINT LOUIS, MO 63119-2505
Document Number	0241880127
Book / Page	24188 / 127
Map Reference	MB 6 PG 13
Instrument Date	Jun 24, 2020
Instrument	2020080701442
Transaction Type	Transfer
Record Updated	Sep 14, 2021
Title Company	TOUCHSTONE TITLE AND ABSTRACT, TOUCHSTONE TITLE & ABSTRACT

Transaction

Tax	$0.00
Additional	Intrafamily Transfer

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	11 MASON AVE, SAINT LOUIS, MO 63119-2505

Mortgage

Document Number	2020080701443
Date	Aug 7, 2020
Instrument	2020080701443

Lender

Name	F&B ACQUISITION GROUP LLC
Type	Non-Lending Institution

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	179 Months
Due	Jul 1, 2035

March 2018: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ST LOUIS MO
Recording Date	Mar 6, 2018
Property Address	11 MASON AVE, SAINT LOUIS, MO 63119-2505
Document Number	0229262309
Book / Page	022926 / 002309
Instrument Date	Feb 28, 2018
Instrument	428
Transaction Type	Transfer
Record Updated	May 30, 2018
Title Company	INVESTORS TITLE COMPANY-CLAYTON

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on Record
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Relationship	Joint Tenants with Right of Survivorship
Address	11 MASON AVE WEBSTER GROVES MO 631192505, WEBSTER GROVES, MO 63119-2505

Mortgage

Document Number	229262312
Date	Mar 6, 2018
Book Page	022926/002312
Instrument	429

Lender

Name	F&B ACQUISITION
Address	SAINT LOUIS, MO 63131

Agreement

Amount	Amount Recorded
Term	360 Months
Due	Mar 5, 2048

Tax Assessment & Valuation

Source: St. Louis County assessment roll, as of September 29, 2026

Property Jurisdictions

Type	Name
State	Missouri
County	St. Louis County
Municipality	Webster Groves City
Unified School District	Webster Groves School District (KG - 12)

Tax Bill & Assessment History

Year	Tax Bill	Assessed Value	Assessed Market Value
2026		$164,250 (-) Land $98,970 Building $65,280	$864,500 (-) Land $520,900 Building $343,600
2025	$10,554.00 (+13.57%)	$164,250 (+22.48%) Land $98,970 Building $65,280	$864,500 (+22.49%) Land $520,900 Building $343,600
2024	$9,293.00 (+0.49%)
2023	$9,248.00 (-4.43%)	$134,100 (+2.34%) Land $70,110 Building $63,990	$705,800 (+2.33%) Land $369,000 Building $336,800
2022	$9,677.00	$131,040 Land $70,110 Building $60,930
2021			$689,700 Land $369,000 Building $320,700

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

Source: FEMA National Flood Hazard Layer, effective August 10, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	6 in force
Nearby Flood Claims	3 (1979–2022)
Claims Outside the SFHA	1 of 3
Most Recent Claim	Jul 2022 · river or lake flooding

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

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	MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people · EPA ID MO6010716
Water Source	Surface water
Last State Inspection	Feb 2024
Lead	Under 1 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	None 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 367 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	300 / 20
T-Mobile Fixed Wireless	100 / 20

May also be available: ClearWave, Wisper ISP.

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