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12800 SHERBOURNE ST, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath2,589 sqftBuilt 1978

Property at a Glance

This home is estimated between $586,342 and $686,400, with a best estimate of $618,002. That places the property above 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

$586,342 $686,400
Best Estimate
$618,002
WCAD Value
$468,406
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 $586,342 and $686,400. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12802 SHERBOURNE ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,123 sqft Built 1978
Raw Value $507,159
Adjusted Value $618,002

Adjusted +$110,843 for 466 sqft more living space. Net adjustment: +$110,843.

12706 SHERBOURNE ST, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,318 sqft Built 1978
Raw Value $621,940
Adjusted Value $686,400

Adjusted +$64,460 for 271 sqft more living space. Net adjustment: +$64,460.

12801 SHERBOURNE ST, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,315 sqft Built 1978
Raw Value $521,168
Adjusted Value $586,342

Adjusted +$65,174 for 274 sqft more living space. Net adjustment: +$65,174.

12803 SHERBOURNE ST, AUSTIN, TX 78729
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,089 sqft Built 1978
Raw Value $495,289
Adjusted Value $614,219

Adjusted +$118,930 for 500 sqft more living space. Net adjustment: +$118,930.

12806 SHERBOURNE ST, AUSTIN, TX 78729
0.06 mi 100% similar Same subdivision
3 bed 2 bath 1,796 sqft Built 1978
Raw Value $443,098
Adjusted Value $631,721

Adjusted +$188,623 for 793 sqft more living space. Net adjustment: +$188,623.

The Neighborhood

This home is valued 11.1% above the R371378G - FOREST NORTH PHS 3-5 median of $421,794. With 742 homes in the subdivision, the property sits in the upper tier. 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
$468,406
Median
$421,794

This home is +11.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $7,154 across all districts. With a homestead exemption claimed, that drops to $5,817 — saving $1,337 per year. That's $485 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%$4,183
Williamson CountyCounty0.3694%$1,731
Austin Community Collegespecial0.1034%$484
Williamson County ESD #1 - Jollyville VFDESD0.1000%$468
Williamson County FM/RdCounty0.0443%$208
Upper Brushy Creek WCIDWater0.0170%$80
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$7,154

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $618,002 would pay approximately $3,858 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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