St. Louis County property record for 121 E Swon Ave, Saint Louis, MO 63119
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 3.5 ba · 2,510 sqft · built 1898 |
| Lot Size | 0.321 acres (14,000 sqft) |
| Owner | 2 Trust Names on File |
| Tax Bill | $7,375 (2025) |
| Deeds & Mortgages | Nov 2025 Transfer |
| Flood Zone | Zone X (minimal risk) |
| APN | 23K-42-0421 |
| Primary APN | 23K-42-0421 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 3.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 11 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 2,510 sqft Living Area |
| Gross Area | 2,930 sqft |
| 1st Floor Area | 864 sqft |
| Basement Area | 420 sqft |
| Family Room | Family Room |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1898 |
|---|---|
| Effective Year Built | Effective 1898 |
| Architectural Style | Colonial |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Foundation Type | Raised |
| Lot Area | 14,000 sqft (0.321 acres) |
| Lot Dimensions | 200 ft deep x 70 ft wide |
| Garage Type | Detached |
| Garage Area | 360 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 279 sqft |
| Deck Area | Deck Area |
| Patio Area | 56 sqft |
| Cooling System | Central |
|---|---|
| Heating System | HVAC |
| Heating Fuel | Electric |
| Sewer | Municipal |
| Water Source | Commercial |
| Street Address | 121 E SWON AVE |
|---|---|
| City | SAINT LOUIS |
| State | MO |
| Zip | 63119-3043 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | 64A3 |
| Legal Description | HART SUBD & LOT 4 LOT 1 |
| Legal Subdivision | HART SUBD |
| Legal Lot Number | 1 |
| Jurisdiction | ST LOUIS MO |
| Township / Civil Division | JEFFERSON |
| Census Block Group | 1 |
| Census Block | 1022 |
| Census Tract | 219200 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Central Webster Historic District listed 1986 · 290 contributing resources · NRIS 86001329 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
121 E Swon Ave is owner-occupied and held in a trust since November 2025.
Source: St. Louis County records, as of September 29, 2026
| Owner of Record | 2 Trust Names on File |
|---|---|
| Mailing Address | 121 E SWON AVE, SAINT LOUIS, MO 63119-3043 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Trust, Revocable Trust |
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 | 2 Names on Deed |
|---|---|
| Last Transfer Date | Nov 17, 2025 |
| Transfer Doc | 0000000345 |
| Record Updated | Oct 29, 2026 |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | ST LOUIS MO |
| Recording Date | Nov 18, 2025 |
| Property Address | 121 E SWON AVE, SAINT LOUIS, MO 63119-3043 |
| Document Number | 2025111800345 |
| Map Reference | MB 8 PG 64 |
| Instrument Date | Nov 17, 2025 |
| Instrument | 2025111800345 |
| Transaction Type | Transfer |
| Record Updated | Jan 19, 2026 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Revocable Trust |
| Address | 121 E SWON AVE, WEBSTER GROVES, MO 63119-3043 |
The 2025 property tax bill for 121 E Swon Ave was $7,375, down 0.6% from the year before.
Source: St. Louis County assessment roll, as of September 29, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Louis County |
| Municipality | Webster Groves City |
| Unified School District | Webster Groves School District (KG - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $125,570 (-) Land $77,580 Building $47,990 | $660,900 (-) Land $408,300 Building $252,600 | |
| 2025 | $7,375.00 (-0.59%) | $125,570 (+17.45%) Land $77,580 Building $47,990 | $660,900 Land $408,300 Building $252,600 |
| 2024 | $7,419.00 (+0.49%) | $106,910 (-) Land $53,350 Building $53,560 | |
| 2023 | $7,383.00 (+3.13%) | $106,910 (+10.28%) Land $53,350 Building $53,560 | $562,700 Land $280,800 Building $281,900 |
| 2022 | $7,159.00 | $96,940 Land $53,350 Building $43,590 | |
| 2021 | $510,200 Land $280,800 Building $229,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 121 E Swon Ave in Zone X, an area of minimal flood risk, though there have been 3 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 |
| Nearby Flood Policies | 6 in force |
| Nearby Flood Claims | 3 (1979–2022) |
| Claims Outside the SFHA | 1 of 3 |
| Most Recent Claim | Jul 2022 · 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 121 E Swon 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 | 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 367 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 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: ClearWave, Wisper ISP.
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