St. Charles County property record for 170 Blackrock Ln, Weldon Spring, MO 63304 · Last verified August 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 4.5 ba · 3,866 sqft · built 1993 |
| Lot Size | 0.4 acres (17,424 sqft) |
| Owner | 2 Individual Names on File |
| Tax Bill | $7,315 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | A883003324 |
| Primary APN | A883003324 |
|---|---|
| Alternative APN |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 4.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 3,866 sqft Living Area |
| Gross Area | 5,254 sqft |
| 1st Floor Area | 2,604 sqft |
| Basement Area | 1,864 sqft |
| Finished Basement | 1,262 sqft |
| Unfinished Basement | 602 sqft |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1993 |
|---|---|
| Effective Year Built | Effective 1993 |
| Architectural Style | Ranch |
| Exterior Material | Brick |
| Roof Type | Gable |
| Roof Material | Asphalt |
| Lot Area | 17,424 sqft (0.4 acres) |
| Terrain | Rolling |
| Garage Type | Attached |
| Garage Area | 786 sqft |
| Parking Spaces | 3 Parking Spaces |
| Porch | Screened Porch |
| Porch Area | 224 sqft |
| Patio Area | 320 sqft |
| Cooling System | HVAC |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Sewer | Connected |
| Account Number | A883003324 |
|---|---|
| Street Address | 170 BLACKROCK LN |
| City | WELDON SPRING |
| State | MO |
| Zip | 63304-0546 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | WHITMOOR COUNTRY CLUB #1 LOT 84 |
| Legal Subdivision | WHITMOOR COUNTRY CLUB #1 |
| Legal Lot Number | 84 |
| Jurisdiction | ST CHARLES MO |
| Township / Civil Division | COTTLEVILLE |
| Census Block Group | 2 |
| Census Block | 2000 |
| Census Tract | 311103 |
Source: St. Charles County records · APN A883003324
Assessment roll updated August 7, 2026 · Last verified August 2026
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 | 170 BLACKROCK LN, WELDON SPRING, MO 63304-0546 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Record Updated | Sep 20, 2026 |
Source: St. Charles County records · Assessment roll updated August 7, 2026 · Last verified August 2026
| Type | Name |
|---|---|
| State | Missouri |
| County | St. Charles County |
| Municipality | Weldon Spring City |
| Unified School District | Francis Howell R-III School District (PK - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $123,691 (-) | $651,007 (-) Land $138,670 Building $512,337 | |
| 2025 | $7,315.00 | $123,691 (+10.33%) | $651,007 (+10.33%) Land $138,670 Building $512,337 |
| 2023 | $112,111 | ||
| 2022 | $590,056 Land $124,803 Building $465,253 |
Source: FEMA National Flood Hazard Layer, St. Charles County (29183C), updated August 25, 2024 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 291833111032, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Flood Insurance Cost | Premium on Record median of 3 individual NFIP policies nearby |
| Community Rating System | Class 6 (20% premium discount) |
| Nearby Flood Policies | 3 in force 3 of 3 on primary residences |
| Nearby Flood Claims | 1 (1982) |
| Most Recent Claim | Jun 1982, rainfall accumulation |
| Wildfire Risk | Low above 20% of the US · above 15% of Missouri |
|---|---|
| Wildfire Likelihood | About 1 in 5,000 per year |
| 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.
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