421 Irby St, Mobile, AL 36610 Property Records

Mobile County property record for 421 Irby St, Mobile, AL 36610

Property Summary

Property TypeSingle Family Home
Details2 bd · 1 ba · 1,170 sqft · built 1986
Lot Size0.139 acres (6,069 sqft)
Owner2 Individual Names on Record
Flood ZoneZone X (minimal risk)
APNR022902440005009

Property Details

APN / Parcel Number

Primary APNR022902440005009
Alternative APNs
  • 29 02 44 0 005 009.XXX
  • 00631230
  • 631230

Interior

Bedrooms2 Beds
Full Baths1 Bath
Total Rooms5 Rooms
Stories1 Story
Building Area1,170 sqft Living Area
1st Floor Area1,170 sqft
FlooringWood
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1986
Effective Year BuiltEffective 1986
Exterior MaterialOther
Construction TypeFrame
Foundation TypePier/Post & Beam
Roof TypeGable/Hip
Roof MaterialAsphalt
Lot Area6,069 sqft (0.139 acres)
Lot Dimensions100 ft deep x 60 ft wide
Garage TypeMixed
Garage Area360 sqft
Parking Spaces2 Parking Spaces
PorchSlab
Porch Area128 sqft
Deck AreaDeck Area

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemForced Air with A/C

Location & Zoning

Account Number631230
Street Address421 IRBY ST
CityMOBILE
StateAL
Zip36610-3017
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 30 BLK 10 GLENDALE SUB A RESUB OF EAST PRICHARD MBK 2/55 GRT SEC 44 T4S R1W #SEC 44 T4S R1W #MP29 02 44 0 005
Legal Range04S
Legal Township04S
Legal Section44
Legal SubdivisionPRICHARD
Legal Block10
Legal Lot Number30
JurisdictionMOBILE AL
Township / Civil DivisionMOBILE
Census Block Group1
Census Block1008
Census Tract7600

Owner

Source: Mobile County records, as of October 9, 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 Address421 IRBY ST, MOBILE, AL 36610-3017
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Record UpdatedOct 29, 2026

Tax Assessment & Valuation

Source: Mobile County assessment roll, as of September 15, 2026

Property Jurisdictions

TypeName
StateAlabama
CountyMobile County
MunicipalityPrichard City
Unified School DistrictMobile County School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025Additional exemption filed$4,610 (+11.35%) Land $400 Building $4,210$46,100 (+11.35%) Land $4,000 Building $42,100
2023Additional exemption filed$4,140 Land $250 Building $3,890$41,400 Land $2,500 Building $38,900

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 October 1, 2025 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Flood Insurance RequirementNot required
lenders may require it
Nearby Flood Policies2 in force
Nearby Flood Claims5 (1979–2005)
Most Recent ClaimAug 2005 · Hurricane Katrina

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 SystemPRICHARD WATER WORKS BOARD
serves 29,190 people · EPA ID AL0001015
Water SourcePurchased surface water from CITY OF MOBILE, BD. OF W&S COMM. OF THE
Last State InspectionAug 2024
LeadUnder 1 ppb (2023–2025)
action level 15 ppb

Violations Reported to EPA

Listed by EPA as a serious violator for missed monitoring and reporting.

Water QualityTotal trihalomethanes
not recorded as resolved · Jan 2026
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. The service area is an EPA estimate; the actual supplier may differ.

Internet Providers

Source: FCC Broadband Data Collection, based on 398 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Xfinity
Cable
2,000 / 250
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20
AT&T
Fixed Wireless · Fiber in parts of the area
100 / 20

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