Portmarnock Ct, Austin, TX Property Records

Travis County property records for 5 addresses on Portmarnock Ct, Austin, TX · Last verified November 2025

Portmarnock Ct Highlights

Properties 5
Latest Sale $345,000 (Dec 2006)
Deeds and Mortgages on File 2
Average Living Area 2,795 sq ft
Owner Occupied 100%
Median Annual Tax Bill $6,520
Median Year Built 1998
Median Ownership Tenure 20 years

Properties on Portmarnock Ct

Owner names and prior sale amounts shown locked below are available instantly with a free trial.

5100 Portmarnock Ct

3 ba · 2,509 sqft · 0.297 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Aug 1996 $3,6062024 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

5101 Portmarnock Ct

3 ba · 2,734 sqft · 0.243 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Apr 2021 $6,5202024 —Mar 2004 3 Names on Record Owner Occupied Assessor + 2 DocumentsUpdated Nov 2025

5104 Portmarnock Ct

3 ba · 3,123 sqft · 0.331 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
$345,000Dec 2006 $5,1732024 —Sep 1996 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

5105 Portmarnock Ct

3 ba · 3,192 sqft · 0.307 acres · Garage · Pool

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2002 $11,0532024 —Mar 1998 1 Name on Record Owner Occupied AssessorUpdated Nov 2025

5109 Portmarnock Ct

2 ba · 2,417 sqft · 0.267 acres · Garage

Last Sale Tax Bill Prior Sale Owner Records
—Mar 2013 $7,7832024 Amount on Record Jan 2013 2 Names on Record Owner Occupied AssessorUpdated Nov 2025

Wildfire Risk on Portmarnock Ct

Source: USDA Forest Service Wildfire Risk to Communities · 2nd edition (2024), fuels as of 2020

Wildfire Risk to HomesLow
this street's cells rank at the 35th percentile of exposed land nationally · 11th in Texas
Wildfire LikelihoodModerate — about 1 in 1,852 per year
ExposureDirect
1 of 2 cells directly exposed · 2 adjoin burnable vegetation

Property Records in Nearby Streets