203 College St, Round Rock, TX 78664 Property Records

Williamson County property record for 203 College St, Round Rock, TX 78664

Property Summary

Property TypeSingle Family Home
Details1 ba · 1,206 sqft · built 1950
Lot Size0.169 acres (7,405 sqft)
Owner2 Owner Names on Record
Tax Bill$2,504 (2025)
Deeds & MortgagesJun 2017 Line of Credit
Flood ZoneZone X (minimal risk)
APNR489041

Property Details

APN / Parcel Number

Primary APNR489041
Alternative APNs
  • R-16-4660-0007-0012A
  • 292406

Interior

Full Baths1 Bath
Stories1 Story
Building Area1,206 sqft Living Area
1st Floor Area1,206 sqft
FlooringTile
Interior WallsWallboard/Drywall

Exterior

Year BuiltBuilt 1950
Effective Year BuiltEffective 2008
Exterior MaterialFiber Cement Siding
Foundation TypeSlab (Mat/Raft)
Roof TypeGable
Lot Area7,405 sqft (0.169 acres)

Exterior Amenities

PorchOpen Porch
Porch Area154 sqft
Deck Area24 sqft
Patio Area42 sqft
Utility Building192 sqft

Utilities, Heating & Cooling

Heating SystemCentral

Location & Zoning

Account NumberR489041
Street Address203 COLLEGE ST
CityROUND ROCK
StateTX
Zip78664-4416
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionS9452 - NELSON ADDITION (BLK 7 PT LTS 10-12 REPLAT), BLOCK 7, LOT 12A, ACRES 0.17
Legal SubdivisionNELSON ADD
Legal Block7
Legal Lot Number12A 11
JurisdictionWILLIAMSON TX
Township / Civil DivisionROUND ROCK-GEORGETOWN
Census Block Group2
Census Block2006
Census Tract20701

Owner

Source: Williamson County records, as of October 2, 2025

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

Owner of Record2 Owner Names on Record
Mailing Address203 COLLEGE ST, ROUND ROCK, TX 78664-4416
OccupancyOwner Occupied

Deeds, Mortgages & Sale History

Assessor's Deed Record

Deed Names2 Names on Deed
Last SaleAug 13, 2007
Deed SaleAug 13, 2007
Deed Document Number2007068770
Record UpdatedJun 8, 2026

June 2017: Deed of Trust, Mortgage

Document TypeDeed of Trust
JurisdictionWILLIAMSON TX
Property Address203 COLLEGE ST, ROUND ROCK, TX 78664-4416
Transaction TypeMortgage
Record UpdatedFeb 5, 2021

Transferred To (Grantee/Buyer)

NameVerified Name

Mortgage

Document Number0000050864
DateJun 5, 2017
Instrument2017050864
Lender
NameAUSTIN TELCO FCU
TypeCredit Union
AddressAUSTIN, TX 78757
Agreement
TypeLine of Credit
AmountAmount Recorded
Term119 Months
DueMay 15, 2027
Interest
Rate TypeAdjustable Rate
Change FrequencyMonthly

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateTexas
CountyWilliamson County
MunicipalityRound Rock City
Unified School DistrictRound Rock Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$2,504.00 (+11.99%) Homeowner's exemption Senior Citizen's exemption$367,135 (+11.51%) Land $180,756 Building $186,379$367,135 (+11.51%) Land $180,756 Building $186,379
2023$2,236.00 (-35.73%) Homeowner's exemption Senior Citizen's exemption$329,240 Land $191,271 Building $137,969$329,240 Land $191,271 Building $137,969
2022$3,479.00

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 October 5, 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
Flood Insurance CostPremium on Record
median of 16 policies
Nearby Flood Policies16 in force
Nearby Flood Claims5 (1985–2010)
Claims Outside the SFHA3 of 5
Most Recent ClaimSep 2010 · river or lake flooding

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 99.1% of the US · lower than 99.3% 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 ROUND ROCK
serves 130,662 people · EPA ID TX2460003
Water SourceSurface water
Last State InspectionSep 2023
Lead5 ppb (2021–2023)
action level 15 ppb

Violations Reported to EPA

Water QualityNone
last 10 years
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 247 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 in parts of the area
5,000 / 5,000
Spectrum
Cable · Fiber in parts of the area
1,000 / 1,000
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20

May also be available: Optimum, SOS Communications.

Nearby Properties on College St

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