St. Louis City property record for 6731 Marmaduke Ave, Saint Louis, MO 63139
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,584 sqft · built 1924 |
| Lot Size | 0.175 acres (7,608 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $1,372 (2025) |
| Deeds & Mortgages | Jul 2020 Mortgage |
| APN | 4814-9-070.000 |
| Primary APN | 4814-9-070.000 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 1 Story |
| Building Area | 1,584 sqft Living Area |
| 1st Floor Area | 792 sqft |
| Year Built | Built 1924 |
|---|---|
| Effective Year Built | Effective 1929 |
| Architectural Style | Traditional |
| Construction Type | Frame |
| Lot Area | 7,608 sqft (0.175 acres) |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 6731 MARMADUKE AVE |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63139-2509 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | A |
| Legal Description | C B 4814 MARMADUKE 50 FT X 153 FT 9 5/8 IN / 152 FT 9 3/4 I BREEZY HEIGHTS ADDN BOUNDED E 265 FT W OF IVANHOE |
| Legal Subdivision | BREEZY HEIGHTS ADDN |
| Legal Block | 1 |
| Jurisdiction | ST LOUIS CITY MO |
| Township / Civil Division | ST. LOUIS |
| Census Block Group | 1 |
| Census Block | 1005 |
| Census Tract | 103400 |
6731 Marmaduke Ave is owned and occupied by an individual.
Source: St. Louis City records, as of June 16, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 6731 MARMADUKE AVE, SAINT LOUIS, MO 63139-2509 |
| 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.
| Deed Names | Name on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | ST LOUIS CITY MO |
| Property Address | 6731 MARMADUKE AVE, SAINT LOUIS, MO 63139-2509 |
| Document Number | 0000220036 |
| Instrument Date | Jul 29, 2020 |
| Transaction Type | Mortgage |
| Record Updated | Nov 4, 2020 |
| Title Company | TITLE SERVICE AND LIAISON COMPANIES, SIMPLIFILE LC E-RECORDING |
| Name | Verified Name |
|---|---|
| Address | 6731 MARMADUKE AVE ST LOUIS MO 631392509, ST LOUIS, MO 63139-2509 |
| Document Number | 0000220036 |
|---|---|
| Date | Oct 22, 2020 |
| Instrument | 201022000036 |
| Name | QUICKEN LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | DETROIT, MI 48226-1906 |
| Amount | Amount on Record |
|---|---|
| Term | 240 Months |
| Due | Oct 21, 2040 |
The 2025 property tax bill for 6731 Marmaduke Ave was $1,372.
Source: St. Louis City assessment roll, as of June 16, 2026
| Type | Name |
|---|---|
| State | Missouri |
| Municipality | St. Louis City |
| Unified School District | St. Louis City School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $16,710 (-) Land $2,380 Building $14,330 | ||
| 2025 | $1,372.00 | $16,710 Land $2,380 Building $14,330 | $87,929 Land $12,500 Building $75,429 |
| 2023 | $1,236.00 (+6.55%) | $15,180 (+10.8%) Land $2,380 Building $12,800 | $79,894 Land $12,526 Building $67,368 |
| 2022 | $1,160.00 | $13,700 Land $2,380 Building $11,320 | |
| 2021 | $72,105 |
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 has no flood map on file for 6731 Marmaduke Ave.
Source: FEMA National Flood Hazard Layer
| FEMA Flood Zone | Not on file |
|---|
Values are read at the parcel center point; lenders make the official flood determination.
The area around 6731 Marmaduke Ave 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 | ST LOUIS CITY PWS serves 304,709 people · EPA ID MO6010715 |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Oct 2022 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 2 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 398 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · DSL 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 | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
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