415 Mayfair Dr, Ballwin, MO 63011 Property Records

St. Louis County property record for 415 Mayfair Dr, Ballwin, MO 63011

Property Summary

Property Type	Single Family Home
Details	4 bd · 2 ba · 1,933 sqft · built 1971
Lot Size	0.368 acres (16,030 sqft)
Owner	2 Individual Names on File
Last Sale	$500,080 (Mar 2025)
Tax Bill	$5,156 (2024)
Deeds & Mortgages	Mar 2025 Sale & Mortgage
Flood Zone	Zone X (minimal risk)
APN	`21T-32-0526`

Property Details

APN / Parcel Number

Primary APN	`21T-32-0526`

Interior

Bedrooms	4 Beds
Full Baths	2 Baths
Plumbing Fixtures	8 Plumbing Fixtures
Total Rooms	9 Rooms
Stories	1 Story
Building Area	1,933 sqft Living Area
Gross Area	2,439 sqft
1st Floor Area	1,933 sqft
Family Room	Family Room
Fireplaces	1 Fireplace
Fireplace	Fireplace

Exterior

Year Built	Built 1971
Effective Year Built	Effective 1971
Architectural Style	Ranch
Exterior Material	Brick
Foundation Type	No Foundation
Lot Area	16,030 sqft (0.368 acres)
Lot Dimensions	96 ft deep x 126 ft wide
Terrain	Above Road/Slope
Garage Type	Attached
Garage Area	506 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Open Porch
Porch Area	406 sqft
Patio Area	150 sqft
Balcony Area	30 sqft
Poultry House	150 sqft

Utilities, Heating & Cooling

Cooling System	Central
Heating Fuel	Electric
Sewer	Municipal
Water Source	Commercial

Location & Zoning

Street Address	415 MAYFAIR DR
City	BALLWIN
State	MO
Zip	63011-1559
Property Category	Residential
Property Type	Residential > Single Family > Home
Local Zoning Code	93R-2
Legal Description	MAYFAIR PLAT 2 LOT 51
Legal Subdivision	MAYFAIR PLAT 2
Legal Lot Number	51
Jurisdiction	ST LOUIS MO
Township / Civil Division	LAFAYETTE
Census Block Group	1
Census Block	1019
Census Tract	217852

Owner

Source: St. Louis County records · APN 21T-32-0526

Assessment roll updated September 29, 2025 · Last verified August 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 File
Mailing Address	415 MAYFAIR DR, BALLWIN, MO 63011-1559
Occupancy	Owner Occupied
Owner Type	Individual
Vesting	Married Couple

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Mar 13, 2025 · Amount on Record
Deed Sale	Mar 13, 2025 · Amount on Record
Prior Sale	Feb 12, 2015 · Amount on Record
Deed Document Number	2025169
Prior Transfer Date	Oct 31, 2008
Prior Transfer Doc	0181000689
Record Updated	Sep 20, 2026

March 2025: Warranty Deed, Transfer

Document Type	Warranty Deed
Jurisdiction	ST LOUIS MO
Recording Date	Mar 13, 2025
Property Address	415 MAYFAIR DR, BALLWIN, MO 63011-1559
Document Number	2025031300169
Map Reference	MB 110 PG 80
Instrument Date	Mar 04, 2025
Instrument	2025031300169
Transaction Type	Transfer
Record Updated	Feb 06, 2026
Title Company	FREEDOM TITLE

Transaction

Amount	Amount Recorded
Downpayment	Downpayment on File
Loan-to-Value (LTV)	LTV on Record
Tax	$0.00
Amount Accuracy	Verified / From Affidavit
Additional	Arm's Length

Transferred From (Grantor/Seller)

Name	Verified Name

Transferred To (Grantee/Buyer)

Name	Verified Name
Address	415 MAYFAIR DR, BALLWIN, MO 63011-1559

Mortgage

Document Number	2025031300170
Date	Mar 13, 2025
Instrument	2025031300170

Lender

Name	TOGETHER CU
Type	Credit Union

Agreement

Type	Conventional Mortgage
Amount	Amount Recorded
Term	361 Months
Due	Apr 01, 2055

Tax Assessment & Valuation

Source: St. Louis County records · Assessment roll updated September 29, 2025 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Missouri
Municipality	Ballwin City
County	St. Louis County
Unified School District	Rockwood R-VI School District (KG - 12)

Tax Bill & Assessment History

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.

Year	Tax Bill	Assessed Value	Assessed Market Value
2025		$79,660 (+8%) Land $31,670 Building $47,990	$419,300 (+8.01%) Land $166,700 Building $252,600
2024	$5,156.00 (+0.08%)
2023	$5,152.00 (+20.01%)	$73,760 (+28.5%) Land $23,750 Building $50,010	$388,200 (+28.5%) Land $125,000 Building $263,200
2022	$4,293.00	$57,400 Land $23,750 Building $33,650
2021			$302,100 Land $125,000 Building $177,100

Flood & Wildfire

Source: FEMA National Flood Hazard Layer as of August 10, 2025 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X minimal risk
Flood Insurance Requirement	Not required lenders may require it
Nearby Flood Policies	4 in force

Wildfire

Wildfire Risk	Low lower than 99.1% of the US · lower than 98.2% of Missouri
Wildfire Likelihood	Under 0.01% annual chance
Exposure	None beyond ember reach

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.

Internet Providers

Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026

Provider	Max Down / Up (Mbps)
WH i3B Bidco LLC/WH i3B Topco Fiber	8,000 / 8,000
Spectrum Cable	1,000 / 1,000
Verizon Fixed Wireless	300 / 20
T-Mobile USA Fixed Wireless	100 / 20
AT&T Fixed Wireless · DSL · Fiber in parts of the area	100 / 20

Based on FCC filings for 288 locations within half a mile of this property.

Drinking Water

Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026

Water System	MO AMERICAN ST LOUIS ST CHARLES COUNTIES private · serves 1,111,000 people
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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.