Washington County property record for 18850 Sandyhook Rd, Knoxville, MD 21758
| Property Type | Single Family Home |
|---|---|
| Details | 1 ba · 1,644 sqft · built 1860 |
| Lot Size | 0.24 acres (10,454 sqft) |
| Owner | Individual Name on File |
| Last Sale | $185,000 (Jul 2022) |
| Tax Bill | $1,517 (2026) |
| Flood Zone | Zone X (minimal risk) |
| APN | 11-005667 |
| Primary APN | 11-005667 |
|---|---|
| Alternative APN |
|
| Full Baths | 1 Bath |
|---|---|
| Stories | 2 Stories |
| Building Area | 1,644 sqft Total Area |
| Year Built | Built 1860 |
|---|---|
| Effective Year Built | Effective 1860 |
| Exterior Material | Siding |
| Roof Material | Metal |
| Lot Area | 10,454 sqft (0.24 acres) |
| Lot Dimensions | 269 ft deep x 38 ft wide |
| Porch | Slab |
| Porch Area | 504 sqft |
| Heating System | Forced Air with A/C |
|---|---|
| Sewer | Connected |
| Account Number | 005667 |
|---|---|
| Street Address | 18850 SANDYHOOK RD |
| City | KNOXVILLE |
| State | MD |
| Zip | 21758-1325 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | RV |
| Legal Description | LOT 25 38X269 0.240A 18850 SANDYHOOK RD |
| Legal Subdivision | KEEP TRIESTE |
| Legal Lot Number | 25 |
| Jurisdiction | WASHINGTON MD |
| Township / Civil Division | 11, SANDY HOOK |
| Census Block Group | 1 |
| Census Block | 1051 |
| Census Tract | 11502 |
Source: NPS National Register of Historic Places, as of August 1, 2026
| Historic District | Within the Harpers Ferry National Historical Park listed 1966 · 71 contributing resources · NRIS 66000041 |
|---|
Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.
18850 Sandyhook Rd is owned by an individual who bought it in July 2022.
Source: Washington County records, as of October 20, 2026
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 4051 STANFORD CT, FREDERICK, MD 21703-7445 |
| 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 | Jul 26, 2022 · Amount on File |
| Deed Sale | Jul 26, 2022 · Amount on File |
| Prior Sale | Nov 26, 2003 · Amount on File |
| Deed Book / Page | 7066 / 422 |
| Record Updated | Oct 29, 2026 |
The 2026 property tax bill for 18850 Sandyhook Rd was $1,517, up 8.8% from the year before.
Source: Washington County assessment roll, as of October 6, 2026
| Type | Name |
|---|---|
| State | Maryland |
| County | Washington County |
| Unified School District | Washington County Public Schools (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $1,517.00 (+8.82%) | $146,500 (+8.79%) Land $45,200 Building $101,300 | $146,500 (-) Land $45,200 Building $101,300 |
| 2025 | $1,394.00 | $134,667 | $146,500 Land $45,200 Building $101,300 |
| 2023 | $1,154.00 | $111,000 Land $45,200 Building $65,800 | $111,000 Land $45,200 Building $65,800 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
FEMA maps place 18850 Sandyhook Rd in Zone X, an area of minimal flood risk, within 500 ft of a high-risk flood zone.
Source: FEMA National Flood Hazard Layer, effective August 14, 2017 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Nearest Special Flood Hazard Area | Zone AE, within 500 ft |
| Flood Insurance Requirement | Not required lenders may require it |
| Flood Insurance Cost | Premium on File median of 11 policies |
| Nearby Flood Policies | 11 in force |
| Nearby Flood Claims | 1 (2019) |
| Most Recent Claim | Mar 2019 · rainfall accumulation |
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 18850 Sandyhook Rd is low, with a 0.02% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 94% of the US · lower than 89% of Maryland |
|---|---|
| Wildfire Likelihood | 0.02% annual chance |
| Exposure | Direct burnable vegetation |
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 | SANDY HOOK serves 220 people · EPA ID MD0210019 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | May 2025 |
| Lead | 6 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.
Source: FCC Broadband Data Collection, based on 40 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Antietam Cable Cable | 1,300 / 50 |
| T-Mobile Fixed Wireless | 100 / 20 |
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