Franklin County property record for 3965 Kopp Ln, Washington, MO 63090
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 4 ba · 5,657 sqft · built 1995 |
| Lot Size | 80 acres (3,484,800 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $7,746 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11-6-24.0-0-000-010.000 |
| Primary APN | 11-6-24.0-0-000-010.000 |
|---|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 4 Baths |
| Plumbing Fixtures | 4 Plumbing Fixtures |
| Total Rooms | 10 Rooms |
| Stories | 2 Stories |
| Building Area | 5,657 sqft Living Area |
| 1st Floor Area | 768 sqft |
| Fireplaces | 2 Fireplaces |
| Fireplace | Fireplace |
| Year Built | Built 1995 |
|---|---|
| Architectural Style | Other |
| Construction Type | Frame |
| Lot Area | 3,484,800 sqft (80 acres) |
| Patio Area | 1,332 sqft |
| Lean-To | 384 sqft |
| Utility Building | 768 sqft |
| Street Address | 3965 KOPP LN |
|---|---|
| City | WASHINGTON |
| State | MO |
| Zip | 63090-5910 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | ANU |
| Legal Description | PT W 1/2 SE&PT E 1/2 SW N&W KOPP LN |
| Legal Range | 02W |
| Legal Township | 44 |
| Legal Section | 24 |
| Jurisdiction | FRANKLIN MO |
| Township / Civil Division | ST. JOHNS |
| Census Block Group | 1 |
| Census Block | 1000 |
| Census Tract | 800301 |
Source: Franklin County records · APN 11-6-24.0-0-000-010.000
Assessment roll updated May 31, 2025 · Last verified November 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 3965 KOPP LN, WASHINGTON, MO 63090-5910 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Mar 29, 1994 |
| Deed Sale | Mar 29, 1994 |
| Deed Document Number | 802-00928 |
| Record Updated | Jun 08, 2026 |
Source: Franklin County records · Assessment roll updated May 31, 2025 · Last verified November 2025
| Type | Name |
|---|---|
| State | Missouri |
| County | Franklin County |
| Unified School District | Washington School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $7,746.00 (-0.08%) | $168,282 (+16.74%) | $898,170 (+16.4%) Land $47,490 Building $850,680 |
| 2023 | $7,752.00 (-5.99%) | $144,147 | $771,630 Land $45,490 Building $726,140 |
| 2022 | $8,246.00 |
Source: FEMA National Flood Hazard Layer as of June 4, 2020 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Policies | 2 in force |
| Wildfire Risk | Low lower than 64% of the US · lower than 72% of Missouri |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
| Adjoins Burnable Land | Yes |
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.
Source: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Wisper ISP Fixed Wireless | 400 / 30 |
| Wave Internet Technologies Fixed Wireless | 100 / 100 |
| BlueBit Networks Fixed Wireless | 10 / 1 |
May also be available: T-Mobile USA.
Based on FCC filings for 4 locations within half a mile of this property.
5G and 4G LTE (outdoors only)
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | FRANKLIN COUNTY PWSD 1 serves 3,500 people |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jul 2023 |
| Lead | 4 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 as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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