16855 Tortoise St, Round Rock, TX 78664 Property Records

Travis County property record for 16855 Tortoise St, Round Rock, TX 78664

Property Summary

Property TypeSingle Family Home
Details2 ba · 2,224 sqft · built 1995
Lot Size0.191 acres (8,342 sqft)
Owner2 Individual Names on File
Tax Bill$5,111 (2024)
Flood ZoneZone X (minimal risk)
APN0280300545

Property Details

APN / Parcel Number

Primary APN0280300545
Alternative APNs
  • 02803005450000
  • 379595

Interior

Full Baths2 Baths
Stories1 Story
Building Area2,224 sqft Living Area
Gross Area2,644 sqft
1st Floor Area2,224 sqft
Fireplaces1 Fireplace
FireplaceFireplace

Exterior

Year BuiltBuilt 1995
Construction TypeWood Frame
Foundation TypeSlab (Mat/Raft)
Roof TypeHip
Roof MaterialComposition Shingle
Lot Area8,342 sqft (0.191 acres)
Garage TypeAttached
Garage Area420 sqft
Parking Spaces2 Parking Spaces
PorchOpen Porch
Porch Area40 sqft
Patio Area144 sqft

Utilities, Heating & Cooling

Cooling SystemHVAC
Heating SystemHVAC

Location & Zoning

Account Number379595
Old Parcel Number02803005450000
Street Address16855 TORTOISE ST
CityROUND ROCK
StateTX
Zip78664-8612
Property CategoryResidential
Property TypeResidential > Single Family > Home
Legal DescriptionLOT 45 BLK JJ SPRINGBROOK CENTRE PHS B SEC 1
Legal SubdivisionSPRINGBROOK CENTRE PHS B SEC 1
Legal PhaseB
Legal BlockJJ
Legal Lot Number45
JurisdictionTRAVIS TX
Township / Civil DivisionNORTHEAST TRAVIS
Census Block Group1
Census Block1001
Census Tract46500

Owner

16855 Tortoise St is owned and occupied by two individuals who acquired it in May 2000.

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

Owner of Record2 Individual Names on File
Mailing Address16855 TORTOISE ST, ROUND ROCK, TX 78664-8612
OccupancyOwner Occupied
Owner TypeIndividual

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

Assessor's Deed Record

Deed NamesName on Deed
Last SaleMay 31, 2000
Deed SaleMay 31, 2000
Prior SaleDec 19, 1995
Deed Document Number2000082342
Record UpdatedJun 8, 2026

Tax Assessment & Valuation

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

Property Jurisdictions

TypeName
StateTexas
CountyTravis County
MunicipalityPflugerville City
Unified School DistrictPflugerville Independent School District (PK - 12)

Tax Bill & Assessment History

YearTax BillAssessed ValueAssessed Market Value
2025$372,239 Land $105,568 Building $266,671$372,239 Land $105,568 Building $266,671
2024$5,111.00
2023$443,672 Land $100,000 Building $343,672$443,672 Land $100,000 Building $343,672
2022$5,471.00

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

Flood

FEMA maps place 16855 Tortoise St in Zone X, an area of minimal flood risk, within 100 ft of a high-risk flood zone.

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 100 ft
Flood Insurance RequirementNot required
lenders may require it
Flood Insurance CostPremium on File
median of 29 policies
Community Rating SystemClass 6 (20% premium discount)
Nearby Flood Policies29 in force
Nearby Flood Claims1 (2023)
Most Recent ClaimSep 2023 · 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 16855 Tortoise 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 98% of the US · lower than 98.8% 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 SystemWINDERMERE COMMUNITY
private · serves 21,231 people · EPA ID TX2270161
Water SourcePurchased surface water from several systems
Last State InspectionMar 2023
Lead2 ppb (2024–2026)
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 443 locations within half a mile, as of December 31, 2025

ProviderMax Down / Up (Mbps)
AT&T
Fiber · Fixed Wireless, DSL in parts of the area
5,000 / 5,000
Optimum
Cable
940 / 35
Verizon
Fixed Wireless
300 / 20
Starlink
Satellite
280 / 30
T-Mobile
Fixed Wireless
100 / 20

May also be available: Astound Broadband, Spectrum.

Nearby Properties on Tortoise St

Nearby Streets

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