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13309 PERTHSHIRE ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,494 sqftBuilt 1976

Property at a Glance

This home is estimated between $360,942 and $437,966, with a best estimate of $381,470. 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

$360,942 $437,966
Best Estimate
$381,470
WCAD Value
$367,376
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 $360,942 and $437,966. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13307 PERTHSHIRE ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
2 bed 2 bath 1,171 sqft Built 1976
Raw Value $361,137
Adjusted Value $437,966

Adjusted +$76,829 for 323 sqft more living space. Net adjustment: +$76,829.

13311 PERTHSHIRE ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,302 sqft Built 1976
Raw Value $323,964
Adjusted Value $369,633

Adjusted +$45,669 for 192 sqft more living space. Net adjustment: +$45,669.

13305 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,366 sqft Built 1976
Raw Value $330,496
Adjusted Value $360,942

Adjusted +$30,446 for 128 sqft more living space. Net adjustment: +$30,446.

13313 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,236 sqft Built 1976
Raw Value $320,102
Adjusted Value $381,470

Adjusted +$61,368 for 258 sqft more living space. Net adjustment: +$61,368.

13308 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 1,278 sqft Built 1977
Raw Value $340,368
Adjusted Value $391,846

Adjusted +$51,378 for 216 sqft more living space and +$100 for being newer. Net adjustment: +$51,478.

The Neighborhood

This home is valued 12.9% 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

typical
742 Properties
$421,794 Median Value
-5.7% YoY Change
6% Have Pool
92% Have Garage
This Home
$367,376
Median
$421,794

This home is -12.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,611 across all districts. With a homestead exemption claimed, that drops to $4,293 — saving $1,318 per year. That's $358 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%$3,281
Williamson CountyCounty0.3694%$1,357
Austin Community Collegespecial0.1034%$380
Williamson County ESD #1 - Jollyville VFDESD0.1000%$367
Williamson County FM/RdCounty0.0443%$163
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,611

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $381,470 would pay approximately $2,381 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.

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