1803 Wilhelm Ave, Baltimore (Rosedale), MD 21237 Property Records

Baltimore County property record for 1803 Wilhelm Ave, Baltimore, MD 21237

Property Summary

Property TypeSingle Family Home
Details1 ba · 1,218 sqft · built 1954
Lot Size0.215 acres (9,394 sqft)
OwnerIndividual Name on File
Last Sale$88,000 (Jun 1991)
Tax Bill$1,189 (2023)
APN14-1411057810

Property Details

APN / Parcel Number

Primary APN14-1411057810
Alternative APN
  • 1411057810

Interior

Full Baths1 Bath
Stories1 Story
Building Area1,218 sqft Total Area
1st Floor Area1,218 sqft
FireplaceFireplace

Exterior

Year BuiltBuilt 1954
Architectural StyleConventional
Exterior MaterialSiding
Lot Area9,394 sqft (0.215 acres)
Lot Width76 ft Width
Garage TypeAttached
Garage Area200 sqft
Parking Spaces1 Parking Space
PorchOpen Porch
Porch Area50 sqft
Patio Area140 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air
SewerConnected

Location & Zoning

Account Number1411057810
Street Address1803 WILHELM AVE
CityBALTIMORE
StateMD
Zip21237-1314
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal Description144 W ALTER RD ROSEDALE MANOR
Legal SubdivisionROSEDALE MANOR
Legal BlockC
Legal Lot Number14
JurisdictionBALTIMORE MD
Township / Civil Division14
Census Block Group4
Census Block4005
Census Tract441102

Owner

1803 Wilhelm Ave is owned and occupied by an individual who bought it in June 1991.

Source: Baltimore County records, as of September 22, 2023

Owner of RecordIndividual Name on File
Mailing Address1803 WILHELM AVE, BALTIMORE, MD 21237-1314
OccupancyOwner Occupied
Owner TypeIndividual

Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 14, 1991 · Amount on File
Deed SaleJun 14, 1991 · Amount on File
Deed Document Number055166
Record UpdatedJun 7, 2026

Tax Assessment & Valuation

Source: Baltimore County assessment roll, as of July 1, 2023

Property Jurisdictions

TypeName
StateMaryland
CountyBaltimore County
Unified School DistrictBaltimore County Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2023$1,189.00$158,000 Land $71,100 Building $86,900$158,000 Land $71,100 Building $86,900

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

Flood

FEMA has no flood map on file for 1803 Wilhelm Ave.

Source: FEMA National Flood Hazard Layer

FEMA Flood ZoneNot on file

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

Wildfire

Wildfire risk around 1803 Wilhelm Ave is low, with less than a 0.01% annual chance of wildfire.

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

Wildfire RiskLow
lower than 97% of the US · lower than 94% of Maryland
Wildfire LikelihoodUnder 0.01% annual chance
ExposureNone
beyond ember reach

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

Drinking Water

Source: EPA Safe Drinking Water Information System, as of September 2026

Water SystemCITY OF BALTIMORE
serves 1,600,000 people · EPA ID MD0300002
Water SourceSurface water
Last State InspectionOct 2024
Lead3 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTotal trihalomethanes
not recorded as resolved · Apr 2026
E. coli
resolved · Sep 2022
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting2
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.

Internet Providers

Source: FCC Broadband Data Collection, based on 191 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fiber · Fixed Wireless in parts of the area
980 / 880
Believe Broadband
Fixed Wireless
500 / 100
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on Wilhelm Ave

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