Jefferson County property record for 485 Main St, Herculaneum, MO 63048
| Property Type | Single Family Home |
|---|---|
| Details | 2 ba · 2,454 sqft · built 1990 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $2,083 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-4.0-20.0-3-001-001.02 |
| Primary APN | 10-4.0-20.0-3-001-001.02 |
|---|
| Full Baths | 2 Baths |
|---|---|
| Stories | 1 Story |
| Building Area | 2,454 sqft Living Area |
| Gross Area | 2,934 sqft |
| 1st Floor Area | 1,644 sqft |
| Basement Area | 810 sqft |
| Finished Basement | 810 sqft |
| Year Built | Built 1990 |
|---|---|
| Effective Year Built | Effective 1990 |
| Construction Type | Frame |
| Lot Area | 17,424 sqft (0.4 acres) |
| Garage Type | Attached |
| Garage Area | 480 sqft |
| Porch | Open Frame Porch |
|---|---|
| Porch Area | 48 sqft |
| Patio Area | 132 sqft |
| Pole Barn | Pole Barn |
| Total Buildings | 2 Buildings |
| Cooling System | Central |
|---|---|
| Heating System | Central |
| Street Address | 485 MAIN ST |
|---|---|
| City | HERCULANEUM |
| State | MO |
| Zip | 63048-1025 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CT1 |
| Legal Description | PT FRL SEC |
| Legal Range | 6E |
| Legal Township | 41N |
| Legal Section | 20 |
| Legal Block | 2 |
| Jurisdiction | JEFFERSON MO |
| Township / Civil Division | JOACHIM |
| Census Block Group | 2 |
| Census Block | 2021 |
| Census Tract | 700607 |
485 Main St is owned and occupied by two individuals.
Source: Jefferson County records, as of August 25, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 485 MAIN ST, HERCULANEUM, MO 63048-1025 |
| 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 | 2 Names on Deed |
|---|---|
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 485 Main St was $2,083, up 2.8% from the year before.
Source: Jefferson County assessment roll, as of August 25, 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | Jefferson County |
| Municipality | Herculaneum City |
| Unified School District | Dunklin R-V School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $33,100 (-) Land $1,100 Building $32,000 | $173,800 (-) Land $5,600 Building $168,200 | |
| 2025 | $2,083.00 (+2.81%) | $33,100 Land $1,100 Building $32,000 | $173,800 (-) Land $5,600 Building $168,200 |
| 2024 | $2,026.00 (+11.75%) | $173,800 (+16.64%) Land $5,600 Building $168,200 | |
| 2023 | $1,813.00 | $28,300 Land $1,100 Building $27,200 | $149,000 Land $5,600 Building $143,400 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 485 Main St in Zone X, an area of minimal flood risk, though there have been 2 flood claims nearby since 2019.
Source: FEMA National Flood Hazard Layer, effective October 2, 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 | 1 in force |
| Nearby Flood Claims | 2 (2019) |
| Most Recent Claim | May 2019 · Severe Storms, Tornadoes, And Flooding |
| Claims by Event |
|
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 485 Main St is low, with 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 80% of the US · lower than 84% of Missouri |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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 | HERCULANEUM PWS serves 5,000 people · EPA ID MO6010359 |
|---|---|
| Water Source | Purchased groundwater influenced by surface water from several systems |
| Last State Inspection | Apr 2025 |
| Lead | Under 1 ppb (2024–2026) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 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 198 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Spectrum Cable · Fiber in parts of the area | 1,000 / 1,000 |
| Wisper ISP Fixed Wireless | 400 / 30 |
| Verizon Fixed Wireless | 300 / 20 |
| AT&T Fixed Wireless · DSL | 100 / 20 |
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