St. Louis County property record for 9900 Old Warson Rd, Saint Louis, MO 63124
| Property Type | Single Family Home |
|---|---|
| Details | 6 bd · 8 ba · 6,544 sqft · built 2011 |
| Lot Size | 1.91 acres (83,200 sqft) |
| Owner | Individual Name on File |
| Last Sale | $4,650,000 (Sep 2023) |
| Tax Bill | $29,902 (2025) |
| Deeds & Mortgages | Sep 2023 Sale Feb 2021 Mortgage + 3 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 21M-61-0176 |
| Primary APN | 21M-61-0176 |
|---|
| Bedrooms | 6 Beds |
|---|---|
| Full Baths | 8 Baths |
| Half Baths | 2 Half Baths |
| Plumbing Fixtures | 32 Plumbing Fixtures |
| Total Rooms | 12 Rooms |
| Stories | 1 Story |
| Building Area | 6,544 sqft Living Area |
| Gross Area | 7,360 sqft |
| 1st Floor Area | 1,918 sqft |
| Basement Area | 750 sqft |
| Finished Basement | 750 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 2011 |
|---|---|
| Effective Year Built | Effective 2011 |
| Architectural Style | Contemporary |
| Exterior Material | Frame/Masonry |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 83,200 sqft |
| Lot Dimensions | 203 ft deep x 203 ft wide |
| Garage Type | Attached |
| Garage Area | 816 sqft |
| Parking Spaces | 3 Parking Spaces |
| Pool Area | 940 sqft |
|---|---|
| Porch | Open Frame Porch |
| Porch Area | 384 sqft |
| Deck Area | 342 sqft |
| Patio Area | 306 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9900 OLD WARSON RD |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63124-1030 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 33B |
| Legal Description | SECTION 30-45-6 LOCATED 1275.64 FT EAST OF SECTION LINE |
| Legal Range | 06 |
| Legal Township | 45 |
| Legal Section | 30 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | CLAYTON |
| Census Block Group | 4 |
| Census Block | 4002 |
| Census Tract | 217500 |
9900 Old Warson Rd is owned and occupied by an individual who bought it in September 2023.
Source: St. Louis County records, as of October 8, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030 |
| 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.
| Date | Document |
|---|---|
| Sep 5, 2023 | Warranty Deed, Transfer TITLE PARTNERS AGENCY LLC |
| Feb 26, 2021 | Deed of Trust, Mortgage · Conventional Mortgage STIFEL BANK & TRUST |
| Nov 8, 2019 | Quit Claim Deed, Transfer ATTORNEY ONLY |
| Feb 6, 2018 | Warranty Deed, Transfer FINEMARK NAT'L BK&TR |
| Jan 13, 2017 | Deed of Trust, Mortgage · Line of Credit NORTHERN TR |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Sep 5, 2023 · Amount on File |
| Deed Sale | Sep 5, 2023 · Amount on File |
| Prior Sale | Mar 9, 2011 · Amount on File |
| Deed Document Number | 202395550 |
| Prior Transfer Date | May 9, 2003 |
| Prior Transfer Doc | 0000000052 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Sep 5, 2023 |
| Property Address | 9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030 |
| Document Number | 2023090500550 |
| Instrument Date | Jul 24, 2023 |
| Instrument | 2023090500550 |
| Transaction Type | Transfer |
| Record Updated | Feb 14, 2024 |
| Title Company | TITLE PARTNERS AGENCY LLC |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Verified / From Affidavit |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9900 OLD WATSON RD, SAINT LOUIS, MO 63124-1030 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Property Address | 9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030 |
| Transaction Type | Mortgage |
| Record Updated | Jun 28, 2021 |
| Title Company | DUNE TITLE COMPANY LLC, TRUE TITLE COMPANY LLC |
| Name | Verified Name |
|---|---|
| Address | 9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030 |
| Document Number | 0246784786 |
|---|---|
| Date | Feb 26, 2021 |
| Book Page | 24678/4786 |
| Instrument | 2021022600758 |
| Name | STIFEL BANK & TRUST |
|---|---|
| Type | Bank |
| Address | SAINT LOUIS, MO 63141 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 361 Months |
| Due | Mar 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 2.62% |
| Type Change Date | Mar 1, 2026 |
| Change Frequency | Annually |
| Min Rate At Change | 2.5% |
| Max Rate At Change | 4.62% |
| Index | 1-Year LIBOR |
| Max Rate | 8.62% |
| Document Type | Quit Claim Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Nov 8, 2019 |
| Property Address | 9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030 |
| Document Number | 0237821352 |
| Book / Page | 023782 / 001352 |
| Instrument Date | Nov 6, 2019 |
| Instrument | 244 |
| Transaction Type | Transfer |
| Record Updated | Dec 6, 2019 |
| Title Company | ATTORNEY ONLY |
| Tax | $0.00 |
|---|---|
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 9900 OLD WAESON RD ST LOUIS MO 63124, ST LOUIS, MO 63124 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Feb 6, 2018 |
| Property Address | 9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030 |
| Document Number | 0228883251 |
| Book / Page | 022888 / 003251 |
| Instrument Date | Feb 1, 2018 |
| Instrument | 655 |
| Transaction Type | Transfer |
| Record Updated | Jun 6, 2018 |
| Title Company | US TITLE-O'FALLON |
| Amount | Amount on Record |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9900 OLD WARSON RD ST LOUIS MO 631241030, ST LOUIS, MO 63124-1030 |
| Document Number | 228883255 |
|---|---|
| Date | Feb 6, 2018 |
| Book Page | 022888/003255 |
| Instrument | 656 |
| Name | FINEMARK NAT'L BK&TR |
|---|---|
| Type | Bank |
| Address | 12681 CREEKSIDE LN, FORT MYERS, FL 33919-3359 |
| Amount | Amount on Record |
|---|
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 4% |
| Document Number | 228883269, |
|---|---|
| Date | Feb 6, 2018 |
| Book Page | 022888/003269 |
| Instrument | 657 |
| Name | FINEMARK NAT'L BK&TR |
|---|---|
| Type | Bank |
| Address | FORT MYERS, FL 33919 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Property Address | 9900 OLD WARSON RD, SAINT LOUIS, MO 63124-1030 |
| Document Number | 0224202158 |
| Book / Page | 022420 / 002158 |
| Instrument Date | Jan 13, 2017 |
| Transaction Type | Mortgage |
| Record Updated | Mar 9, 2017 |
| Title Company | OTHER |
| Name | Verified Name |
|---|---|
| Relationship | Personal Trust |
| Address | 9900 OLD WARSON RD ST LOUIS MO 631241030, ST LOUIS, MO 63124-1030 |
| Document Number | 0224202158 |
|---|---|
| Date | Mar 2, 2017 |
| Book Page | 022420/002158 |
| Instrument | 499 |
| Name | NORTHERN TR |
|---|---|
| Address | 50 S LA SALLE ST, CHICAGO, IL 60603-1008 |
| Type | Line of Credit |
|---|---|
| Amount | Amount on Record |
| Rate Type | Adjustable Rate |
|---|
The 2025 property tax bill for 9900 Old Warson Rd was $29,902, up 23% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Municipality | Ladue City |
| Unified School District | Ladue School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $460,480 (-) Land $181,450 Building $279,030 | $2,423,600 (-) Land $955,000 Building $1,468,600 | |
| 2025 | $29,902.00 (+23.03%) | $460,480 Land $181,450 Building $279,030 | $2,423,600 Land $955,000 Building $1,468,600 |
| 2024 | $24,305.00 (+0.19%) | ||
| 2023 | $24,259.00 | $360,130 Land $108,870 Building $251,260 | $1,895,400 Land $573,000 Building $1,322,400 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
FEMA maps place 9900 Old Warson Rd in Zone X, an area of minimal flood risk, though there have been 11 flood claims nearby since 1979.
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 |
| Flood Insurance Cost | Premium on File median of 12 policies |
| Nearby Flood Policies | 12 in force |
| Nearby Flood Claims | 11 (1979–2024) |
| Claims Outside the SFHA | 8 of 11 |
| Most Recent Claim | Nov 2024 · rainfall accumulation |
| Claims by Event |
|
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 risk around 9900 Old Warson Rd is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 95% of the US · lower than 93% of Missouri |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | None beyond 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 84 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 | 1,000 / 1,000 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: Wisper ISP.
Search by:
By searching, you agree to: Terms • Privacy • Disclosures