3021 Castro St, Austin, TX 78702 Property Records

Travis County property record for 3021 Castro St, Austin, TX 78702

Property Summary

Property TypeSingle Family Home
Details2 ba · 912 sqft · built 1947
Lot Size0.143 acres (6,236 sqft)
OwnerIndividual Name on Record
Last Sale$460,000 (Jun 2020)
Tax Bill$8,742 (2025)
Deeds & MortgagesNov 2021 Mortgage
Jun 2020 Mortgage
Flood ZoneZone X (minimal risk)
APN0204130306

Property Details

APN / Parcel Number

Primary APN0204130306
Alternative APNs
  • 02041303060000
  • 192288

Interior

Full Baths2 Baths
Stories1 Story
Building Area912 sqft Living Area
1st Floor Area912 sqft

Exterior

Year BuiltBuilt 1947
Effective Year BuiltEffective 1947
Construction TypeWood
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area6,236 sqft (0.143 acres)
Lot Dimensions125 ft deep x 50 ft wide
Garage TypeCarport
Garage Area98 sqft
CarportCarport
Carport Area98 sqft
PorchOpen Porch
Porch Area36 sqft

Utilities, Heating & Cooling

Cooling SystemCentral
Heating SystemCentral

Location & Zoning

Account Number192288
Street Address3021 CASTRO ST
CityAUSTIN
StateTX
Zip78702-3612
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 19 BLK 4 OLT 26-27 OLT 32-33 DIV A CHERNOSKY NO 12
Legal SubdivisionCHERNOSKY NO 12
Legal Block4
Legal Lot Number19
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group1
Census Block1016
Census Tract902

Owner

Source: Travis County records, as of March 16, 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 Address3021 CASTRO ST, AUSTIN, TX 78702-3612
OccupancyOwner Occupied
Owner TypeIndividual

Deeds, Mortgages & Sale History

DateDocument
Nov 1, 2021Deed of Trust, Mortgage · Conventional Mortgage
FLAGSTAR BANK FSB
Jun 30, 2020Warranty Deed, Transfer · Conventional Mortgage
FLAGSTAR BANK FSB

Assessor's Deed Record

Deed NamesName on Deed
Last SaleJun 30, 2020 · Amount on Record
Deed SaleJun 30, 2020 · Amount on Record
Prior SaleNov 18, 2016 · Amount on Record
Deed Document Number2020110035
Prior Transfer DateNov 8, 2016
Prior Transfer Doc0000193083
Record UpdatedSep 20, 2026

November 2021: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionTRAVIS TX
Property Address3021 CASTRO ST, AUSTIN, TX 78702-3612
Transaction TypeMortgage
Record UpdatedNov 16, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000241642
DateNov 1, 2021
Instrument2021241642
Lender
NameFLAGSTAR BANK FSB
TypeBank
AddressTROY, MI 48098
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term240 Months
DueNov 1, 2041

June 2020: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionTRAVIS TX
Recording DateJun 30, 2020
Property Address3021 CASTRO ST, AUSTIN, TX 78702-3612
Document Number0000110035
Map ReferenceVOL 4 PG 235
Instrument DateJun 15, 2020
Instrument2020110035
Transaction TypeTransfer
Record UpdatedNov 11, 2021
Title CompanyCAPSTONE TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
Address3021 CASTRO ST, AUSTIN, TX 78702-3612

Mortgage

Document Number0000109689
DateJun 30, 2020
Instrument2020109689
Lender
NameFLAGSTAR BANK FSB
TypeBank
Agreement
TypeConventional Mortgage
AmountAmount Recorded
Term361 Months
DueJul 1, 2050

Tax Assessment & Valuation

Source: Travis County assessment roll, as of March 16, 2026

Property Jurisdictions

TypeName
StateTexas
MunicipalityAustin City
CountyTravis County
Unified School DistrictAustin Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$8,742.00 (-1.01%) Homeowner's exemption$544,953 (-19.91%) Land $281,488 Building $263,465$544,953 (-19.91%) Land $281,488 Building $263,465
2024$8,831.00 (+14.7%)
2023$680,384 Land $425,000 Building $255,384$680,384 Land $425,000 Building $255,384
2022$7,699.00

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 May 17, 2026 · OpenFEMA NFIP redacted claims and policies, as of September 2026

FEMA Flood ZoneZone X
minimal risk
Nearest Special Flood Hazard AreaZone AE, within 500 ft
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies4 in force
Nearby Flood Claims1 (1981)
Most Recent ClaimJan 1981 · rainfall accumulation

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 RiskLow
lower than 99.8% of the US · lower than 99.8% of Texas
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 AUSTIN WATER & WASTEWATER
serves 1,115,323 people · EPA ID TX2270001
Water SourceSurface water
Last State InspectionJul 2023
LeadUnder 1 ppb (2022–2024)
action level 15 ppb

Violations Reported to EPA

Water QualityTurbidity
resolved · Feb 2022
Treatment and ProcedureNone
last 10 years
Monitoring and ReportingNone
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. This system sells water to local utilities; the supplier billing this address may be one of them.

Internet Providers

Source: FCC Broadband Data Collection, based on 532 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Google Fiber
Fiber · Fixed Wireless in parts of the area
8,000 / 8,000
AT&T
Fiber · Fixed Wireless · DSL in parts of the area
5,000 / 5,000
Astound Broadband
Fiber · Cable in parts of the area
1,500 / 1,500
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
T-Mobile
Fixed Wireless
100 / 20

May also be available: PCs for People.

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