823 N Interstate 35, Round Rock, TX 78664 Property Records

Travis County property record for 823 N Interstate 35, Round Rock, TX 78664

Property Summary

Property TypeOffice Building
Details11,550 sqft · built 1963
Lot Size0.883 acres (38,472 sqft)
OwnerCompany Name on Record
Flood ZoneZone X (minimal risk)
APN0223120902

Property Details

APN / Parcel Number

Primary APN0223120902
Alternative APNs
  • 02231209020000
  • 221866

Interior

Stories1 Story
Building Area11,550 sqft Total Area
1st Floor Area11,550 sqft

Exterior

Year BuiltBuilt 1963
Construction TypeConcrete
Foundation TypeSlab (Mat/Raft)
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area38,472 sqft (0.883 acres)
PorchOpen Porch
Porch Area957 sqft

Location & Zoning

Account Number221866
Old Parcel Number02231209020000
Street Address823 N INTERSTATE 35
CityROUND ROCK
StateTX
Zip78664-4365
Property CategoryCommercial
Property TypeCommercial > Office > Office Building
Legal DescriptionLOT 2A *RESUB OF OBENHAUS ADDN
Legal SubdivisionOBENHAUS ADDN
Legal Lot Number2A
JurisdictionTRAVIS TX
Township / Civil DivisionAUSTIN
Census Block Group2
Census Block2014
Census Tract2105

Owner

Source: Travis County records, as of November 3, 2025

Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.

Owner of RecordCompany Name on Record
Mailing Address818 E 53RD ST, AUSTIN, TX 78751-2212
OccupancyOwner Occupied
Owner TypeCompany

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed NamesName on Deed
Last SaleOct 2, 1990
Deed SaleOct 2, 1990
Deed Document Number0112961147
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

Source: Travis County assessment roll, as of August 1, 2025

Property Jurisdictions

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

Tax Bill & Assessment History

YearAssessed ValueAssessed Market Value
2025$2,800,182 (+1.2%) Land $1,538,880 Building $1,261,302$2,800,182 (+1.2%) Land $1,538,880 Building $1,261,302
2023$2,766,930 Land $1,538,880 Building $1,228,050$2,766,930 Land $1,538,880 Building $1,228,050

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
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on Record
median of 61 individual policies
Community Rating SystemClass 5 (25% premium discount)
Nearby Flood Policies150 units insured
incl. 89 condo units
Nearby Flood Claims1 (2025)
Most Recent ClaimMar 2025

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 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 384 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
Google Fiber
Fiber
8,000 / 8,000
AT&T
Fiber · Fixed Wireless, DSL 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
300 / 20
T-Mobile
Fixed Wireless
100 / 20

Nearby Properties on N Interstate 35

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