St. Louis County property record for 401 Mayfair Dr, Ballwin, MO 63011 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2.5 ba · 2,688 sqft · built 2023 |
| Lot Size | 0.45 acres (19,602 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $744,800 (Feb 2024) |
| Tax Bill | $6,801 (2024) |
| Deeds & Mortgages | Apr 2023 Line of Credit Feb 2024 Sale & Mortgage + 2 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 21T-32-0847 |
| Primary APN | 21T-32-0847 |
|---|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 13 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,688 sqft Living Area |
| Gross Area | 3,128 sqft |
| 1st Floor Area | 2,339 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2023 |
|---|---|
| Effective Year Built | Effective 2024 |
| Architectural Style | Conventional |
| Exterior Material | Aluminum/Vinyl |
| Lot Area | 19,602 sqft (0.45 acres) |
| Lot Dimensions | 113 ft deep x 95 ft wide |
| Garage Type | Attached |
| Garage Area | 440 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Slab |
| Porch Area | 585 sqft |
| Patio Area | 225 sqft |
| Cooling System | Central |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 401 MAYFAIR DR |
|---|---|
| City | BALLWIN |
| State | MO |
| Zip | 63011-1532 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | MAYFAIR PLAT NO 2 LOT PT 15 |
| Legal Subdivision | MAYFAIR PLAT NO 2 |
| Legal Lot Number | 15 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | LAFAYETTE |
| Census Block Group | 1 |
| Census Block | 1021 |
| Census Tract | 217852 |
Source: St. Louis County records · APN 21T-32-0847
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 | 401 MAYFAIR DR, BALLWIN, MO 63011-1532 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Married Couple |
| Date | Document |
|---|---|
| Apr 04, 2023 | Deed of Trust, Mortgage · Line of Credit AMERICAN BANK OF MISSOURI |
| Feb 08, 2024 | Warranty Deed, Subdivision Related Transfer · Conventional Mortgage GUILD MORTGAGE CO |
| Jan 17, 2023 | Warranty Deed, Transfer FREEDOM TITLE |
| Oct 26, 2021 | Public Action, Foreclosure ANCONA TITLE, NONA TITLE |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Feb 08, 2024 · Amount on Record |
| Deed Sale | Feb 08, 2024 · Amount on Record |
| Prior Sale | Jan 17, 2023 |
| Deed Document Number | 2024386 |
| Prior Transfer Date | Aug 12, 2004 |
| Prior Transfer Doc | 0162650126 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Property Address | 401 MAYFAIR DR, BALLWIN, MO 63011-1532 |
| Transaction Type | Mortgage |
| Record Updated | Feb 06, 2026 |
| Name | Verified Name |
|---|---|
| Address | 14 COURTWAY PL, BALLWIN, MO 63011-2717 |
| Investor | Possibly a Property Investor |
| Document Number | 2023040400001 |
|---|---|
| Date | Apr 04, 2023 |
| Instrument | 2023040400001 |
| Name | AMERICAN BANK OF MISSOURI |
|---|---|
| Type | Bank |
| Address | SAINT LOUIS, MO 63119 |
| Type | Line of Credit |
|---|---|
| Amount | Amount Recorded |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Feb 08, 2024 |
| Property Address | 401 MAYFAIR DR, BALLWIN, MO 63011-1532 |
| Document Number | 2024020800386 |
| Map Reference | MB 110 PG 80 |
| Instrument Date | Feb 06, 2024 |
| Instrument | 2024020800386 |
| Transaction Type | Subdivision Related Transfer |
| Record Updated | Feb 06, 2026 |
| Title Company | TITLE PARTNERS AGENCY LLC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Verified / From Affidavit |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 286 OAKLEIGH WOODS DR, BALLWIN, MO 63011-3444 |
| Name | Verified Name |
|---|---|
| Address | 401 MAYFAIR DR, BALLWIN, MO 63011-1532 |
| Document Number | 2024020800387 |
|---|---|
| Date | Feb 08, 2024 |
| Instrument | 2024020800387 |
| Name | GUILD MORTGAGE CO |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Mar 01, 2054 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Jan 17, 2023 |
| Property Address | 401 MAYFAIR DR, BALLWIN, MO 63011-1532 |
| Document Number | 2023011700309 |
| Map Reference | MB 110 PG 80 |
| Instrument Date | Jan 13, 2023 |
| Instrument | 2023011700309 |
| Transaction Type | Transfer |
| Record Updated | Feb 06, 2026 |
| Title Company | FREEDOM TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Verified / From Affidavit |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 14 COURTWAY PL, BALLWIN, MO 63011-2717 |
| Investor | Possibly a Property Investor |
| Document Type | Public Action |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Oct 26, 2021 |
| Property Address | 401 MAYFAIR DR, BALLWIN, MO 63011-1532 |
| Document Number | 0247290001 |
| Book / Page | 24729 / 1 |
| Map Reference | MB 110 PG 80 |
| Instrument Date | Sep 17, 2021 |
| Instrument | 2021102600067 |
| Transaction Type | Foreclosure |
| Record Updated | Feb 06, 2026 |
| Title Company | ANCONA TITLE, NONA TITLE |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Tax Sale |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 421 MERAMEC STATION RD, MANCHESTER, MO 63021-5555 |
Source: St. Louis County records · Assessment roll updated September 29, 2025 · Last verified August 2026
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | Ballwin City |
| County | St. Louis County |
| Unified School District | Rockwood R-VI School District (KG - 12) |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $126,870 (+472.78%) Land $29,530 Building $97,340 | $667,700 (+472.64%) Land $155,400 Building $512,300 | |
| 2024 | $6,801.00 (+342.2%) | ||
| 2023 | $1,538.00 (-7.13%) | $22,150 (-) Land $22,150 | $116,600 (-) Land $116,600 |
| 2022 | $1,656.00 | $22,150 Land $22,150 | |
| 2021 | $116,600 Land $116,600 |
Source: FEMA National Flood Hazard Layer, St. Louis County (29189C), updated August 10, 2025 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 291892178521, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Nearby Flood Policies | 4 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| 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.
Source: FCC Broadband Data Collection, availability as of December 31, 2025 · Published October 2026 · based on 253 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| WH i3B Bidco LLC/WH i3B Topco | Fiber | 8,000 / 8,000 |
| AT&T | Fiber | 5,000 / 5,000 |
| Spectrum | Cable | 1,000 / 1,000 |
| T-Mobile USA | Fixed Wireless | 100 / 20 |
| AT&T | DSL | 100 / 20 |
May also be available at this address: AT&T, Spectrum. Availability varies by address; speeds are provider-advertised maximums, not measured.
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