609 Harthan St, Austin, TX 78703 Property Records

Travis County property record for 609 Harthan St, Austin, TX 78703

Property Summary

Property TypeDuplex
Details3 ba · 1,280 sqft · built 1910
Lot Size0.145 acres (6,316 sqft)
OwnerCompany Name on File
Tax Bill$18,610 (2025)
Deeds & MortgagesJun 2023 Sale
Mar 2019 Sale
Flood ZoneZone X (minimal risk)
APN0108010503

Property Details

APN / Parcel Number

Primary APN0108010503
Alternative APNs
  • 01080105030000
  • 106503

Interior

Full Baths3 Baths
Units2 Units
Stories1 Story
Building Area1,280 sqft Living Area
1st Floor Area1,280 sqft

Exterior

Year BuiltBuilt 1910
Effective Year BuiltEffective 1910
Architectural StyleDuplex Single
Foundation TypePier/Post & Beam
Roof TypeGable
Roof MaterialComposition Shingle
Lot Area6,316 sqft (0.145 acres)
Lot Dimensions100 ft deep x 63 ft wide
PorchOpen Porch
Porch Area140 sqft
Deck Area448 sqft

Location & Zoning

Account Number106503
Street Address609 HARTHAN ST
CityAUSTIN
StateTX
Zip78703-5201
Property CategoryResidential
Property TypeResidential > Multi-Unit > Duplex
Legal Description0.145AC OF LOT 1 OLT 3 DIVISION Z
Legal SubdivisionDIVISION Z
Legal Lot Number1
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group1
Census Block1006
Census Tract1200

Historic Designation

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

Historic DistrictWithin the West Line Historic District
listed 2005 · 638 contributing resources · NRIS 05001166

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

Owner

609 Harthan St, a duplex, is owned by a company that acquired it in February 2021.

Source: Travis County records, as of August 19, 2026

Owner of RecordCompany Name on File
Mailing Address500 W 5TH ST, 1010, AUSTIN, TX 78701-0079
Owner TypeCompany
VestingLimited Liability Company

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

DateDocument
Jun 7, 2023Warranty Deed, Transfer
HERITAGE TITLE LT, HERITAGE TITLE
Mar 12, 2019Grant Deed, Transfer
NOT AVAILABLE

Assessor's Deed Record

Deed NamesName on Deed
Last SaleFeb 5, 2021
Deed SaleFeb 5, 2021
Prior SaleMar 12, 2019
Deed Document Number202126248
Prior Transfer DateMay 7, 2014
Prior Transfer Doc0000068535
Record UpdatedOct 29, 2026

June 2023: Warranty Deed, Transfer

Document TypeWarranty Deed
JurisdictionTRAVIS TX
Recording DateJun 7, 2023
Property Address609 HARTHAN ST, AUSTIN, TX 78703-5201
Document Number0000063292
Instrument DateJun 6, 2023
Instrument2023063292
Transaction TypeTransfer
Record UpdatedMar 20, 2026
Title CompanyHERITAGE TITLE LT, HERITAGE TITLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name
Address39 SHORE RD, OLD GREENWICH, CT 06870-1814

Transferred To (Grantee/Buyer)

NameVerified Name
Address500 W 5TH ST, AUSTIN, TX 78701-3830

March 2019: Grant Deed, Transfer

Document TypeGrant Deed
JurisdictionTRAVIS TX
Recording DateMar 12, 2019
Property Address609 HARTHAN ST, AUSTIN, TX 78703-5201
Document Number0000034002
Instrument DateFeb 5, 2019
Instrument34002
Transaction TypeTransfer
Record UpdatedMar 29, 2019
Title CompanyNOT AVAILABLE

Transaction

Tax$0.00
Additional
  • Arm's Length

Transferred From (Grantor/Seller)

NameVerified Name

Transferred To (Grantee/Buyer)

NameVerified Name
RelationshipCompany
Address609 HARTHAN ST AUSTIN TX 787035201, AUSTIN, TX 78703-5201

Tax Assessment & Valuation

The 2025 property tax bill for 609 Harthan St was $18,610, up 4.3% from the year before.

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$18,610.00 (+4.34%)$909,383 Land $812,179 Building $97,204$909,383 Land $812,179 Building $97,204
2024$17,836.00
2023$1,367,370 Land $750,000 Building $617,370$1,367,370 Land $750,000 Building $617,370
2022$22,069.00

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

Flood

FEMA maps place 609 Harthan St in Zone X, an area of minimal flood risk, though there have been 1 flood claim nearby since 2013.

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
Flood Insurance RequirementNot required
lenders may require it
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies13 units insured
incl. 10 condo units
Nearby Flood Claims1 (2013)
Claims Outside the SFHA1 of 1
Most Recent ClaimApr 2013 · other causes

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

Wildfire risk around 609 Harthan St 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 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 681 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Google Fiber
Fiber
8,000 / 8,000
AT&T
Fiber · DSL · Fixed Wireless in parts of the area
5,000 / 5,000
Astound Broadband
Cable · Fiber in parts of the area
1,500 / 50
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
1,000 / 75
T-Mobile
Fixed Wireless
100 / 20

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