St. Louis City property record for 4423 Marcus Ave, Saint Louis, MO 63115
| Property Type | Duplex |
|---|---|
| Details | 1 ba · 2,138 sqft · built 1923 |
| Lot Size | 0.089 acres (3,896 sqft) |
| Owner | Individual Name on Record |
| Last Sale | $50,000 (Jun 2021) |
| Tax Bill | $289 (2025) |
| Deeds & Mortgages | Jun 2021 Sale & Mortgage May 2018 Sale |
| APN | 4403-9-195.000 |
| Primary APN | 4403-9-195.000 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Units | 2 Units |
| Stories | 2 Stories |
| Building Area | 2,138 sqft Living Area |
| 1st Floor Area | 1,069 sqft |
| Year Built | Built 1923 |
|---|---|
| Effective Year Built | Effective 1923 |
| Architectural Style | Traditional |
| Exterior Material | Brick |
| Construction Type | Brick |
| Lot Area | 3,896 sqft (0.089 acres) |
| Cooling System | Window A/C |
|---|---|
| Heating System | Central |
| Street Address | 4423 MARCUS AVE |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63115-2237 |
| Property Category | Residential |
| Property Type | Residential > Multi-Unit > Duplex |
| Local Zoning Code | A |
| Legal Description | C. B. 4403-AE MARCUS AV 30 FT X 132 FT 6 IN SEXAUERS 1ST ADDN LOT 66 |
| Legal Subdivision | SEXAUERS 1ST ADDN |
| Legal Block | 4 |
| Legal Lot Number | 66 |
| Jurisdiction | ST LOUIS CITY MO |
| Township / Civil Division | ST. LOUIS |
| Census Block Group | 4 |
| Census Block | 4004 |
| Census Tract | 126900 |
Source: St. Louis City records, as of June 16, 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 Record |
|---|---|
| Mailing Address | 4423 MARCUS AVE, SAINT LOUIS, MO 63115-2237 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Jun 10, 2021 | Warranty Deed, Transfer · Conventional Mortgage MORTGAGE RESEARCH CENTER LLC |
| May 4, 2018 | Warranty Deed, Transfer |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Jun 10, 2021 · Amount on Record |
| Deed Sale | Jun 10, 2021 · Amount on Record |
| Prior Sale | May 4, 2018 · Amount on Record |
| Deed Document Number | 2021291 |
| Prior Transfer Date | Dec 6, 2016 |
| Prior Transfer Doc | 0000000176 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS CITY MO |
| Recording Date | Jun 10, 2021 |
| Property Address | 4423 MARCUS AVE, SAINT LOUIS, MO 63115-2237 |
| Document Number | 0000000291 |
| Map Reference | RS 8 PG 233 |
| Instrument Date | May 24, 2021 |
| Instrument | 06102021-0291 |
| Transaction Type | Transfer |
| Record Updated | Jun 23, 2021 |
| Title Company | FREEDOM TITLE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on Record |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $0.00 |
| Amount Accuracy | Verified / From Affidavit |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 11855 N RANCH DR, 11855, FLORISSANT, MO 63033-8012 |
| Name | Verified Name |
|---|---|
| Address | 4423 MARCUS AVE, SAINT LOUIS, MO 63115-2237 |
| Document Number | 0000000292 |
|---|---|
| Date | Jun 10, 2021 |
| Instrument | 06102021-0292 |
| Name | MORTGAGE RESEARCH CENTER LLC |
|---|---|
| Type | Mortgage Company |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 1, 2051 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ST LOUIS CITY MO |
| Recording Date | May 4, 2018 |
| Property Address | 4423 MARCUS AVE, SAINT LOUIS, MO 63115-2237 |
| Document Number | 0005040100 |
| Instrument Date | May 2, 2018 |
| Instrument | 180504000100 |
| Transaction Type | Transfer |
| Record Updated | Jul 17, 2018 |
| Amount | Amount Recorded |
|---|---|
| Tax | $0.00 |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 4260 RIVER OAKS DR FLORISSANT MO 630343009, FLORISSANT, MO 63034-3009 |
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 | $3,200 (-) Land $460 Building $2,740 | ||
| 2025 | $289.00 (+5.47%) | $3,200 (+3.23%) Land $460 Building $2,740 | $16,827 (+3.13%) Land $2,400 Building $14,427 |
| 2023 | $274.00 (-1.79%) | $3,100 (+1.97%) Land $460 Building $2,640 | $16,316 (+1.98%) Land $2,421 Building $13,895 |
| 2022 | $279.00 | $3,040 Land $460 Building $2,580 | |
| 2021 | $16,000 |
Assessed value is set for property tax purposes, not a market price estimate; it is a fraction of this property's market value.
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.
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 1,062 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| AT&T Fiber · Fixed Wireless, DSL in parts of the area | 5,000 / 5,000 |
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
May also be available: T-Mobile, Verizon.
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