840 E Mountain Rd, Knoxville, MD 21758 Property Records

Frederick County property record for 840 E Mountain Rd, Knoxville, MD 21758

Property Summary

Property TypeRural Home
Details2 ba · 1,620 sqft · built 2024
Lot Size99.4 acres (4,330,735 sqft)
Owner2 Individual Names on Record
Last Sale$91,000 (Oct 1983)
Tax Bill$4,696 (2025)
Flood ZoneZone X (minimal risk)
APN12-293984

Property Details

APN / Parcel Number

Primary APN12-293984
Alternative APN
  • 293984

Interior

Full Baths2 Baths
Building Area1,620 sqft Living Area
Gross Area2,196 sqft
1st Floor Area1,620 sqft

Exterior

Year BuiltBuilt 2024
Effective Year BuiltEffective 2024
Roof MaterialComposition Shingle
Lot Area4,330,735 sqft
Garage TypeAttached
Garage Area576 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Shed1 Shed
Shed Area3,200 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHeat Pump
SewerMunicipal

Location & Zoning

Account Number293984
Street Address840 E MOUNTAIN RD
CityKNOXVILLE
StateMD
Zip21758-9638
Property CategoryResidential
Property TypeResidential > Single Family > Rural Home
Local Zoning CodeA
Legal Description99.42 ACRES W/S RT. 17 NR PETERSVILLE
JurisdictionFREDERICK MD
Township / Civil Division12, PETERSVILLE
Census Block Group4
Census Block4009
Census Tract775302

Owner

Source: Frederick County records, as of August 7, 2026

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of Record2 Individual Names on Record
Mailing Address840 E MOUNTAIN RD, KNOXVILLE, MD 21758-9638
OccupancyOwner Occupied
Owner TypeIndividual
VestingTenants in Common

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleOct 14, 1983 · Amount on Record
Deed SaleOct 14, 1983 · Amount on Record
Deed Book / Page1215 / 727
Last Transfer DateMay 13, 2015
Transfer Doc0105450273
Record UpdatedSep 20, 2026

Tax Assessment & Valuation

Source: Frederick County assessment roll, as of August 7, 2026

Property Jurisdictions

TypeName
StateMaryland
CountyFrederick County
Unified School DistrictFrederick County Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$485,600 (+9.47%)$527,600 (-) Land $204,200 Building $323,400
2025$4,696.00 (+6.05%)$443,600 (+824.8%)$527,600 (+999.17%) Land $204,200 Building $323,400
2024$4,428.00 (+3,018.31%)
2023$142.00$47,967$48,000 Land $44,700 Building $3,300

Assessed value and assessed market value are set for property tax purposes and are not market price estimates.

Flood

Source: FEMA National Flood Hazard Layer, effective November 6, 2024

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it

Values are read at the parcel center point; lenders make the official flood determination.

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024

Wildfire RiskLow
lower than 80% of the US · above 41% of Maryland
Wildfire Likelihood0.01% annual chance
ExposureIndirect
within ember reach

Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.

Internet Providers

Source: FCC Broadband Data Collection, based on 4 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250

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