St. Louis County property record for 9816 O'Brien Ct, Saint Louis, MO 63119
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,040 sqft · built 1954 |
| Lot Size | 0.159 acres (6,913 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $3,415 (2024) |
| Deeds & Mortgages | Apr 2026 Sale & Mortgage Apr 2026 Sale + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 21L-21-0173 |
| Primary APN | 21L-21-0173 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 1,040 sqft Living Area |
| Gross Area | 1,292 sqft |
| 1st Floor Area | 1,040 sqft |
| Game Room | Game Room |
| Year Built | Built 1954 |
|---|---|
| Effective Year Built | Effective 1954 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Foundation Type | No Foundation |
| Lot Area | 6,913 sqft (0.159 acres) |
| Lot Dimensions | 96 ft deep x 72 ft wide |
| Garage Type | Attached |
| Garage Area | 252 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Porch |
|---|---|
| Porch Area | 108 sqft |
| Patio Area | 156 sqft |
| Poultry House | 32 sqft |
| Cooling System | Central |
|---|---|
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 9816 OBRIEN CT |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63119-1030 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 50A |
| Legal Description | O BRIEN COURT LOT 3 |
| Legal Subdivision | O BRIEN COURT |
| Legal Lot Number | 3 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | CLAYTON |
| Census Block Group | 1 |
| Census Block | 1010 |
| Census Tract | 218902 |
Source: St. Louis County records · APN 21L-21-0173
Assessment roll updated September 29, 2025 · Last verified July 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 122 MAJESTIC DR, VALLEY PARK, MO 63088-2021 |
| Owner Type | Individual |
| Vesting | Married |
| Date | Document |
|---|---|
| Apr 03, 2026 | Warranty Deed, Transfer · Conventional Mortgage FIRST STATE BANK/STATE CHARLES |
| Apr 03, 2026 | Deed, Transfer TITLE PARTNERS |
| Apr 03, 2026 | Affidavit, Transfer |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Apr 03, 2026 |
| Deed Sale | Apr 03, 2026 |
| Prior Sale | Apr 03, 2026 · Amount on Record |
| Deed Document Number | 2026423 |
| Prior Transfer Date | Mar 27, 2026 |
| Prior Transfer Doc | 0000000421 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Apr 03, 2026 |
| Property Address | 9816 OBRIEN CT, SAINT LOUIS, MO 63119-1030 |
| Document Number | 0000000422 |
| Instrument Date | Apr 02, 2026 |
| Instrument | 2026422 |
| Transaction Type | Transfer |
| Record Updated | Jul 02, 2026 |
| Title Company | TITLE PARTNERS |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Estimated Sale Price |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 9816 OBRIEN CT, SAINT LOUIS, MO 63119-1030 |
| Document Number | 0000000424, |
|---|---|
| Date | Apr 03, 2026 |
| Instrument | 202643424 |
| Name | FIRST STATE BANK/STATE CHARLES |
|---|
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | May 01, 2056 |
| Rate Type | Fixed Rate |
|---|---|
| Rate | 6.01% |
| Initial Type | Fixed Rate |
| Max Rate | -1% |
| Document Type | Deed |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Apr 03, 2026 |
| Property Address | 9816 OBRIEN CT, SAINT LOUIS, MO 63119-1030 |
| Document Number | 0000000423 |
| Instrument Date | Apr 02, 2026 |
| Instrument | 2026423 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Title Company | TITLE PARTNERS |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 122 MAJESTIC DR, VALLEY PARK, MO 63088-2021 |
| Investor | Possibly a Property Investor |
| Document Type | Affidavit |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Apr 03, 2026 |
| Property Address | 9816 OBRIEN CT, SAINT LOUIS, MO 63119-1030 |
| Document Number | 0000000421 |
| Instrument Date | Mar 27, 2026 |
| Instrument | 2026421 |
| Transaction Type | Transfer |
| Record Updated | Jul 12, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | Full Amount Stated |
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Investor | Possibly a Property Investor |
Source: St. Louis County records · Assessment roll updated September 29, 2025 · Last verified July 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Municipality | Rock Hill City |
| Unified School District | Webster Groves School District (KG - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $54,640 (+15.3%) Land $29,960 Building $24,680 | $287,600 (+15.32%) Land $157,700 Building $129,900 | |
| 2024 | $3,415.00 (-1.13%) | ||
| 2023 | $3,454.00 (+5.66%) | $47,390 (+12.25%) Land $20,980 Building $26,410 | $249,400 (+12.24%) Land $110,400 Building $139,000 |
| 2022 | $3,269.00 | $42,220 Land $20,980 Building $21,240 | |
| 2021 | $222,200 Land $110,400 Building $111,800 |
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
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on Record median of 14 policies |
| Nearby Flood Policies | 14 in force |
| Nearby Flood Claims | 1 (2015) |
| Most Recent Claim | Apr 2015 · river or lake flooding |
| Wildfire Risk | Not rated no burnable land within 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 as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable | 1,000 / 1,000 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: Delta Communications, Wisper ISP.
Based on FCC filings for 496 locations within half a mile of this property.
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 |
| 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.
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