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13418 PERTHSHIRE ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed2 bath1,271 sqftBuilt 1977

Property at a Glance

This home is estimated between $287,083 and $373,491, with a best estimate of $337,371. 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

$287,083 $373,491
Best Estimate
$337,371
WCAD Value
$327,731
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 $287,083 and $373,491. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

13416 PERTHSHIRE ST, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
2 bed 2 bath 1,236 sqft Built 1976
Raw Value $325,662
Adjusted Value $333,887

Adjusted +$8,325 for 35 sqft more living space and -$100 for being older. Net adjustment: +$8,225.

9705 BRAES VALLEY ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,279 sqft Built 1977
Raw Value $363,683
Adjusted Value $361,780

Adjusted -$1,903 for 8 sqft less living space. Net adjustment: -$1,903.

9703 BRAES VALLEY ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,838 sqft Built 1978
Raw Value $508,257
Adjusted Value $373,491

Adjusted -$134,866 for 567 sqft less living space and +$100 for being newer. Net adjustment: -$134,766.

13414 PERTHSHIRE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
2 bed 2 bath 1,240 sqft Built 1976
Raw Value $330,097
Adjusted Value $337,371

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

9707 BRAES VALLEY ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,663 sqft Built 1978
Raw Value $380,224
Adjusted Value $287,083

Adjusted -$93,241 for 392 sqft less living space and +$100 for being newer. Net adjustment: -$93,141.

The Neighborhood

This home is valued 22.3% 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
$327,731
Median
$421,794

This home is -22.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,005 across all districts. With a homestead exemption claimed, that drops to $3,694 — saving $1,311 per year. That's $308 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%$2,927
Williamson CountyCounty0.3694%$1,211
Austin Community Collegespecial0.1034%$339
Williamson County ESD #1 - Jollyville VFDESD0.1000%$328
Williamson County FM/RdCounty0.0443%$145
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$5,005

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $337,371 would pay approximately $2,106 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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