12 Union St, Annapolis, MD 21401 Property Records

Anne Arundel County property record for 12 Union St, Annapolis, MD 21401

Property Summary

Property TypeSingle Family Home
Details1.5 ba · 1,803 sqft · built 1981
Lot Size0.028 acres (1,200 sqft)
OwnerIndividual Name on Record
Tax Bill$10,325 (2025)
Flood ZoneZone X (minimal risk)
APN06-000-05990600

Property Details

APN / Parcel Number

Primary APN06-000-05990600
Alternative APNs
  • 6-000-05990600
  • 00005990600

Interior

Full Baths1.5 Baths
Half Baths1 Half Bath
Stories3 Stories
Building Area1,803 sqft Living Area
Gross Area1,985 sqft
1st Floor Area650 sqft

Exterior

Year BuiltBuilt 1981
Effective Year BuiltEffective 1981
Architectural StyleConventional
Construction TypeFrame
Roof MaterialComposition Shingle
Lot Area1,200 sqft (0.028 acres)
Garage TypeAttached
Garage Area182 sqft
PorchOpen Porch
Porch Area24 sqft
Deck Area352 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemHeat Pump
SewerMunicipal
Water SourceCommercial

Location & Zoning

Account Number00005990600
Street Address12 UNION ST
CityANNAPOLIS
StateMD
Zip21401-2615
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLT ANNAPOLIS
Legal SubdivisionANNAPOLIS
Legal Block1
Legal Lot Number12
JurisdictionANNE ARUNDEL MD
Township / Civil Division6
Census Block Group1
Census Block1004
Census Tract706102

Historic Designation

Source: NPS National Register of Historic Places, as of August 1, 2026

Historic DistrictWithin the Colonial Annapolis Historic District
listed 1966 · National Historic Landmark (designated 1965) · NRIS 66000383

Federal listing alone does not restrict alterations; local historic district rules, which this data does not cover, may apply.

Owner

Source: Anne Arundel County records, as of September 14, 2026

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

Owner of RecordIndividual Name on Record
Mailing Address6599 OLD CARRIAGE RD, WINTER GARDEN, FL 34787-6204
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last Transfer DateJun 23, 2015
Transfer Doc0286430136
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Anne Arundel County assessment roll, as of September 4, 2026

Property Jurisdictions

TypeName
StateMaryland
CountyAnne Arundel County
MunicipalityAnnapolis City
Unified School DistrictAnne Arundel County Public Schools (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2026$762,900 (+5.87%) Land $481,200 Building $281,700$762,900 (-) Land $481,200 Building $281,700
2025$10,325.00 (+5.94%)$720,567 (+13.31%)$762,900 (+19.97%) Land $481,200 Building $281,700
2024$9,746.00 (+6.74%)
2023$9,131.00$635,900 Land $451,200 Building $184,700$635,900 Land $451,200 Building $184,700

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 January 16, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 37 individual policies
Community Rating SystemClass 7 (15% premium discount)
Nearby Flood Policies43 units insured
incl. 6 condo units

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

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

Wildfire RiskNot rated
no burnable land within 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 ANNAPOLIS
serves 35,000 people · EPA ID MD0020001
Water SourceGroundwater
Last State InspectionFeb 2025
Lead6 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
Treatment and ProcedureNone
last 10 years
Monitoring and Reporting1
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 880 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
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless
100 / 20

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