St. Louis County property record for 420 E Jefferson Ave, Saint Louis, MO 63122
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1.5 ba · 1,224 sqft · built 1939 |
| Lot Size | 0.174 acres (7,579 sqft) |
| Owner | Individual Name on File |
| Tax Bill | $4,480 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 23M-22-0371 |
| Primary APN | 23M-22-0371 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,224 sqft Living Area |
| 1st Floor Area | 910 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1939 |
|---|---|
| Effective Year Built | Effective 1947 |
| Architectural Style | Bungalow |
| Exterior Material | Aluminum/Vinyl |
| Foundation Type | Raised |
| Lot Area | 7,579 sqft (0.174 acres) |
| Lot Dimensions | 70 ft deep x 70 ft wide |
| Terrain | Above Road/Slope |
| View / Lot | Cul-De-Sac |
| Garage Type | Detached |
| Garage Area | 200 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 104 sqft |
| Patio Area | 240 sqft |
| Balcony Area | 24 sqft |
| Poultry House | 48 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 420 E JEFFERSON AVE |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63122-4543 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 32R3 |
| Legal Description | EAST KIRKWOOD BLK PT 81 LOC 331.87 FT W OF WOODLAWN |
| Legal Range | 5E |
| Legal Township | 44N |
| Legal Section | 01 |
| Legal Subdivision | EAST KIRKWOOD |
| Legal Block | 81 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | BONHOMME |
| Census Block Group | 1 |
| Census Block | 1007 |
| Census Tract | 218600 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Jefferson-Argonne Historic District listed 2004 · 168 contributing resources · NRIS 04000696 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
420 E Jefferson Ave is owned and occupied by an individual who acquired it in March 2013.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 420 E JEFFERSON AVE, SAINT LOUIS, MO 63122-4543 |
| 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 |
|---|---|
| Last Sale | Mar 20, 2013 |
| Deed Sale | Mar 20, 2013 |
| Prior Sale | Sep 24, 2002 · Amount on File |
| Deed Document Number | 2013484 |
| Deed Book / Page | 20421 / 928 |
| Prior Transfer Date | Mar 14, 2013 |
| Prior Transfer Doc | 0204210928 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 420 E Jefferson Ave was $4,480, down 1.1% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Municipality | Kirkwood City |
| Unified School District | Kirkwood R-VII School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $79,380 (-) Land $78,580 Building $800 | $417,800 (-) Land $413,600 Building $4,200 | |
| 2025 | $4,480.00 (-1.15%) | $79,380 Land $78,580 Building $800 | $417,800 Land $413,600 Building $4,200 |
| 2024 | $4,532.00 (+1.59%) | ||
| 2023 | $4,461.00 (-21.71%) | $72,220 (-9.76%) Land $70,720 Building $1,500 | $380,100 Land $372,200 Building $7,900 |
| 2022 | $5,698.00 | $80,030 Land $62,420 Building $17,610 | |
| 2021 | $421,200 Land $328,500 Building $92,700 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 420 E Jefferson Ave in Zone X, an area of minimal flood risk, though there have been 2 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 |
| Community Rating System | Class 10 (0% premium discount) |
| Nearby Flood Policies | 3 in force |
| Nearby Flood Claims | 2 (1979–1987) |
| Most Recent Claim | Jun 1987 · river or lake flooding |
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 420 E Jefferson Ave is low, with less than a 0.01% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 99.1% of the US · lower than 98.2% of Missouri |
|---|---|
| Wildfire Likelihood | Under 0.01% 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 | KIRKWOOD PWS serves 28,000 people · EPA ID MO6010430 |
|---|---|
| Water Source | Purchased surface water from MO AMERICAN ST LOUIS ST CHARLES COUNTIES |
| Last State Inspection | Mar 2026 |
| 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. The service area is an EPA estimate; the actual supplier may differ.
Source: FCC Broadband Data Collection, based on 382 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 | 1,000 / 1,000 |
May also be available: Wisper ISP.
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