8421 Bluestone Ct, Columbia, MD 21046 Property Records

Howard County property record for 8421 Bluestone Ct, Columbia, MD 21046 · Last verified August 2026

Property Highlights

Property Type	Residential > Single Family > Home
Bathrooms	2.5 Baths
Year Built	Built 1984
Square Footage	1,839 sqft Total Area
Lot Size	8,450 sqft (0.194 acres)
Garage	Mixed, 483 sqft
Occupancy	Owner Occupied
Last Sale	$163,000 (1988)
Tax Bill	$5,857.00 (2025)

Property Details

APN / Parcel Number

Primary APN	`06-475116`
Alternative APNs	`6475116` `475116`

Interior

Full Baths	2.5 Baths
Partial Baths	1 Partial Baths
Building Area	1,839 sqft Total Area
Stories	2 Stories

Exterior

Year Built	Built 1984
Effective Year Built	Effective 1984
Construction Type	Frame Construction
Roof Material	Composition Shingle Roof
Lot Area	8,450 sqft (0.194 acres)
Parking Spaces	2 Parking Spaces
Garage Type	Mixed Garage
Garage Area	483 sqft Garage
Deck Area	240 sqft Deck

Utilities and HVAC

Cooling System	HVAC Cooling
Heating System	Heat Pump Heating
Sewage	Sewage Connected
Water Source	Yes (Unknown Type) Water Source

Location & Zoning

Account Number	475116
Street Address	8421 BLUESTONE CT
City	COLUMBIA
State	MD
Zip	21046-1272
Property Usage	Residential Property Usage
Type	Residential > Single Family > Home
Legal Description	LOT 9 .194 A 8421 BLUE STONE CT PLEASANT GROVE S 1 AR 1
Legal Subdivision	PLEASANT GROVE SEC 01 AR 01
Legal Lot Number	9
Jurisdiction	HOWARD MD
Minor Civil Division	6, SAVAGE
Census Blockgroup	1
Census Block	1007
Census Tract	606803

Owner

Source: Howard County records · APN 06-475116

Assessment roll updated August 4, 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 Trust Names on File
Mailing Address	8421 BLUESTONE CT, COLUMBIA, MD 21046-1272
Occupancy	Owner Occupied
Owner Type	Owner is an Individual, Couple or Unincorporated Entity
Vesting	Owner is a Trust, Trust

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names	2 Verified Names on Deed
Last Sale	Sep 13, 1988 · Amount on Record
Deed Sale	Sep 13, 1988 · Amount on Record
Prior Sale	Feb 26, 1985 · Amount on Record
Deed Book / Page	1883 / 176
Record Refreshed	Sep 20, 2026

Tax Assessment & Valuation

Source: Howard County records · Assessment roll updated August 4, 2025 · Last verified August 2026

Property Jurisdictions

Type	Name
State	Maryland
County	Howard County
Unified School District	Howard 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		$481,233 (+5.67%)	$532,900 (+17.02%) Land $275,500 Building $257,400
2025	$5,857.00 (+39.52%) Homeowner's exemption	$455,400 (+13.74%) Land $225,500 Building $229,900	$455,400 (-) Land $225,500 Building $229,900
2023		$400,400	$455,400 Land $225,500 Building $229,900
2022	$4,198.00

Flood & Wildfire

8421 Bluestone Ct is in FEMA Zone X, outside the Special Flood Hazard Area, with direct wildfire exposure (Low risk).

Flood

Source: FEMA National Flood Hazard Layer · Howard County (24027C), updated October 31, 2023

FEMA Flood Zone	Zone X minimal flood hazard · outside the 0.2% annual chance floodplain
Special Flood Hazard Area	No

Wildfire

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to Homes	Low 4th percentile of exposed land nationally · 8th in Maryland
Wildfire Likelihood	Low — less than 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.