348 Johnsville Rd, Keymar, MD 21757 Property Records

Carroll County property record for 348 Johnsville Rd, Keymar, MD 21757 · Last verified August 2026

Property Summary

Property Type	Single Family Home
Details	2 ba · 1,400 sqft · built 2010
Lot Size	1.85 acres (80,586 sqft)
Owner	2 Individual Names on File
Tax Bill	$3,547 (2025)
Flood Zone	Zone X (minimal risk)
APN	`10-430437`

Property Details

APN / Parcel Number

Primary APN	`10-430437`
Alternative APN	`430437`

Interior

Full Baths	2 Baths
Stories	1 Story
Building Area	1,400 sqft Total Area

Exterior

Year Built	Built 2010
Effective Year Built	Effective 2010
Exterior Material	Siding
Roof Material	Composition Shingle
Lot Area	80,586 sqft (1.85 acres)
Garage Type	Attached
Garage Area	576 sqft
Parking Spaces	2 Parking Spaces

Exterior Amenities

Porch	Slab
Porch Area	45 sqft
Shed	1 Shed
Shed Area	1,440 sqft

Utilities, Heating & Cooling

Cooling System	HVAC
Heating System	Forced Air with A/C

Location & Zoning

Account Number	430437
Street Address	348 JOHNSVILLE RD
City	KEYMAR
State	MD
Zip	21757
Property Category	Residential
Property Type	Residential > Single Family > Home
Legal Description	1.85 ACS W/S JOHNSVILLE RD
Jurisdiction	CARROLL MD
Township / Civil Division	10, MIDDLEBURG
Census Block Group	1
Census Block	1044
Census Tract	510000

Owner

Source: Carroll County records · APN 10-430437

Assessment roll updated August 5, 2025 · 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	348 JOHNSVILLE RD, KEYMAR, MD 21757
Occupancy	Owner Occupied
Owner Type	Individual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Transfer Date	Jul 30, 2009
Transfer Doc	0059220108
Record Updated	Sep 20, 2026

Tax Assessment & Valuation

Source: Carroll County records · Assessment roll updated August 5, 2025 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Maryland
County	Carroll County
Unified School District	Carroll County Public Schools (PK - 12)

Tax Bill & Assessment History

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
2026		$357,900 (+7.22%) Land $133,500 Building $224,400	$357,900 (-) Land $133,500 Building $224,400
2025	$3,547.00 (+9.92%) Homeowner's exemption	$333,800 (+16.88%)	$357,900 (+25.32%) Land $133,500 Building $224,400
2023	$3,227.00 Homeowner's exemption	$285,600 Land $133,500 Building $152,100	$285,600 Land $133,500 Building $152,100

Flood & Wildfire

Source: FEMA National Flood Hazard Layer, Carroll County (24013C), updated March 11, 2016 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026

Flood

FEMA Flood Zone	Zone X
Flood Hazard	Minimal
500-Year Floodplain	No
Special Flood Hazard Area	No
Nearest Special Flood Hazard Area	Zone A, within 500 ft

Wildfire

Wildfire Risk	Low above 20% of the US · above 41% of Maryland
Wildfire Likelihood	About 1 in 10,000 per year
Exposure	Direct burnable vegetation at the parcel

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