St. Louis County property record for 9509 Mackenzie Rd, Saint Louis, MO 63123
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,464 sqft · built 1938 |
| Lot Size | 0.186 acres (8,102 sqft) |
| Owner | Individual Name on File |
| Last Sale | $253,000 (Jul 2024) |
| Tax Bill | $3,133 (2025) |
| Deeds & Mortgages | Jul 2024 Sale & Mortgage Jan 2024 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 26J-23-0893 |
| Primary APN | 26J-23-0893 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 8 Rooms |
| Stories | 1 Story |
| Building Area | 1,464 sqft Living Area |
| Gross Area | 1,504 sqft |
| 1st Floor Area | 1,142 sqft |
| Game Room | Game Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1938 |
|---|---|
| Effective Year Built | Effective 1938 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 8,102 sqft (0.186 acres) |
| Lot Dimensions | 135 ft deep x 60 ft wide |
| Terrain | Above Road/Slope |
| Garage Type | Open |
| Garage Area | 300 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Stoop |
|---|---|
| Deck Area | 144 sqft |
| Patio Area | 40 sqft |
| Poultry House | 40 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9509 MACKENZIE RD |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63123-5442 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | R5 |
| Legal Description | BERRY TRACT LOT PT 9 W PART |
| Legal Range | 6E |
| Legal Township | 44N |
| Legal Section | 15 |
| Legal Subdivision | BERRY TRACT |
| Legal Lot Number | 9 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | CONCORD |
| Census Block Group | 2 |
| Census Block | 2012 |
| Census Tract | 220002 |
9509 Mackenzie Rd is owned and occupied by an individual who bought it in July 2024.
Source: St. Louis County records, as of October 8, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 9509 MACKENZIE RD, SAINT LOUIS, MO 63123-5442 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Single |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Date | Document |
|---|---|
| Jul 11, 2024 | Warranty Deed, Transfer · Conventional Mortgage CARROLLTON BANK |
| Jan 12, 2024 | Personal Representative Deed, Transfer · Commercial Mortgage ROBERT LIDDY |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jul 11, 2024 · Amount on File |
| Deed Sale | Jul 11, 2024 · Amount on File |
| Prior Sale | Jan 12, 2024 · Amount on File |
| Deed Document Number | 2024711391 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Jul 11, 2024 |
| Property Address | 9509 MACKENZIE RD, SAINT LOUIS, MO 63123-5442 |
| Document Number | 2024071100391 |
| Instrument Date | Jul 5, 2024 |
| Instrument | 2024071100391 |
| Transaction Type | Transfer |
| Record Updated | Feb 6, 2026 |
| Title Company | DUNE TITLE COMPANY LLC, TRUE TITLE COMPANY LLC |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Verified / From Affidavit |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | PO BOX 8535, SAINT LOUIS, MO 63126-0535 |
| Name | Verified Name |
|---|---|
| Address | 9509 MACKENZIE RD, SAINT LOUIS, MO 63123-5442 |
| Investor | Possibly a Property Investor |
| Document Number | 2024071100392 |
|---|---|
| Date | Jul 11, 2024 |
| Instrument | 2024071100392 |
| Name | CARROLLTON BANK |
|---|---|
| Type | Bank |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Aug 1, 2054 |
| Document Type | Personal Representative Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Jan 12, 2024 |
| Property Address | 9509 MACKENZIE RD, SAINT LOUIS, MO 63123-5442 |
| Document Number | 2024011200236 |
| Instrument Date | Jan 10, 2024 |
| Instrument | 2024011200236 |
| Transaction Type | Transfer |
| Record Updated | Feb 6, 2026 |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Verified / From Affidavit |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | PO BOX 8535, SAINT LOUIS, MO 63126-0535 |
| Investor | Possibly a Property Investor |
| Document Number | 2024011600157 |
|---|---|
| Date | Jan 12, 2024 |
| Instrument | 2024011600157 |
| Name | ROBERT LIDDY |
|---|---|
| Type | Private Party |
| Type | Commercial Mortgage |
|---|---|
| Amount | Amount on Record |
| Document Number | 2024011200237 |
|---|---|
| Date | Jan 12, 2024 |
| Instrument | 2024011200237 |
| Name | FIRST STATE BANK OF ST CHARLES MO |
|---|---|
| Type | Bank |
| Address | SAINT CHARLES, MO 63301 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Term | 9 Months |
| Due | Oct 10, 2024 |
The 2025 property tax bill for 9509 Mackenzie Rd was $3,133, down 0.4% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Unified School District | Affton 101 School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $42,240 (-) Land $12,710 Building $29,530 | $222,300 (-) Land $66,900 Building $155,400 | |
| 2025 | $3,133.00 (-0.44%) | $42,240 Land $12,710 Building $29,530 | $222,300 Land $66,900 Building $155,400 |
| 2024 | $3,147.00 (+3.45%) | ||
| 2023 | $3,042.00 (+3.12%) | $38,760 (+19.22%) Land $9,080 Building $29,680 | $204,000 Land $47,800 Building $156,200 |
| 2022 | $2,950.00 | $32,510 Land $9,080 Building $23,430 | |
| 2021 | $171,100 Land $47,800 Building $123,300 |
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.
FEMA maps place 9509 Mackenzie Rd in Zone X, an area of minimal flood risk.
Source: FEMA National Flood Hazard Layer, effective August 10, 2025
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
Values are read at the parcel center point; lenders make the official flood determination.
The area around 9509 Mackenzie Rd 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.
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 |
| 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.
Source: FCC Broadband Data Collection, based on 791 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 800 / 250 |
| T-Mobile Fixed Wireless | 100 / 20 |
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