Beta Williamson County, TX only — data and coverage are limited during early access.

13414 PERTHSHIRE ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

2 bed2 bath1,240 sqftBuilt 1976

Property at a Glance

This home is estimated between $320,457 and $356,985, with a best estimate of $326,613. That places the property below the R371378G - FOREST NORTH PHS 3-5 median of $421,794, in a neighborhood that declined 5.7% over the past year.

Estimated Value Range

$320,457 $356,985
Best Estimate
$326,613
WCAD Value
$330,097
High Confidence

Based on 5 comparable properties(5 in the same subdivision)

Based on 5 comparable properties in R371378G - FOREST NORTH PHS 3-5, this home's estimated market value is between $320,457 and $356,985. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13412 PERTHSHIRE ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
2 bed 2 bath 1,240 sqft Built 1975
Raw Value $357,085
Adjusted Value $356,985

Adjusted -$100 for being older. Net adjustment: -$100.

13416 PERTHSHIRE ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
2 bed 2 bath 1,236 sqft Built 1976
Raw Value $325,662
Adjusted Value $326,613

Adjusted +$951 for 4 sqft more living space. Net adjustment: +$951.

13410 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,428 sqft Built 1976
Raw Value $365,981
Adjusted Value $321,263

Adjusted -$44,718 for 188 sqft less living space. Net adjustment: -$44,718.

13418 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,271 sqft Built 1977
Raw Value $327,731
Adjusted Value $320,457

Adjusted -$7,374 for 31 sqft less living space and +$100 for being newer. Net adjustment: -$7,274.

13415 PERTHSHIRE, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,124 sqft Built 1977
Raw Value $325,887
Adjusted Value $353,579

Adjusted +$27,592 for 116 sqft more living space and +$100 for being newer. Net adjustment: +$27,692.

The Neighborhood

This home is valued 21.7% below the R371378G - FOREST NORTH PHS 3-5 median of $421,794. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.7% over the past year.

R371378G - FOREST NORTH PHS 3-5

below average
742 Properties
$421,794 Median Value
-5.7% YoY Change
6% Have Pool
92% Have Garage
This Home
$330,097
Median
$421,794

This home is -21.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,041 across all districts. With a homestead exemption claimed, that drops to $3,730 — saving $1,311 per year. That's $311 per month a buyer should budget. The assessed value increased roughly in line with the neighborhood, so a tax protest is unlikely to yield significant savings.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,948
Williamson CountyCounty0.3694%$1,220
Austin Community Collegespecial0.1034%$341
Williamson County ESD #1 - Jollyville VFDESD0.1000%$330
Williamson County FM/RdCounty0.0443%$146
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,041

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $326,613 would pay approximately $2,039 per month (principal and interest only, excluding taxes and insurance).

Data sourced from Williamson County Appraisal District (WCAD), Texas Education Agency (TEA), and Federal Reserve Economic Data (FRED). Assessment values reflect the appraisal district's estimate, not market sale prices. Report generated 4/18/2026.

View full property details