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12511 TREE LINE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

4 bed2 bath1,410 sqftBuilt 1980

Property at a Glance

This home is estimated between $374,257 and $420,648, with a best estimate of $378,518. That places the property below the R373380F - Springwoods South of Anderson Mill median of $428,261, in a neighborhood that declined 1.5% over the past year.

Estimated Value Range

$374,257 $420,648
Best Estimate
$378,518
WCAD Value
$464,390
High Confidence

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

Based on 5 comparable properties in R373380F - Springwoods South of Anderson Mill, this home's estimated market value is between $374,257 and $420,648. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12509 TREE LINE DR, AUSTIN, TX 78729
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,486 sqft Built 1980
Raw Value $395,804
Adjusted Value $375,507

Adjusted -$20,297 for 76 sqft less living space. Net adjustment: -$20,297.

12513 TREE LINE DR, AUSTIN, TX 78729
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,374 sqft Built 1980
Raw Value $392,952
Adjusted Value $402,567

Adjusted +$9,615 for 36 sqft more living space. Net adjustment: +$9,615.

12507 TREE LINE DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,553 sqft Built 1980
Raw Value $416,709
Adjusted Value $378,518

Adjusted -$38,191 for 143 sqft less living space. Net adjustment: -$38,191.

8903 PINEY POINT DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,462 sqft Built 1980
Raw Value $388,145
Adjusted Value $374,257

Adjusted -$13,888 for 52 sqft less living space. Net adjustment: -$13,888.

8800 SPARKLING CREEK DR, AUSTIN, TX 78729
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,598 sqft Built 1982
Raw Value $447,967
Adjusted Value $420,648

Adjusted -$50,210 for 188 sqft less living space and +$22,891 for being newer. Net adjustment: -$27,319.

The Neighborhood

This home is valued 8.4% above the R373380F - Springwoods South of Anderson Mill median of $428,261. With 81 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.5% over the past year.

R373380F - Springwoods South of Anderson Mill

typical
81 Properties
$428,261 Median Value
-1.5% YoY Change
3% Have Pool
95% Have Garage
This Home
$464,390
Median
$428,261

This home is +8.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,062 across all districts. With a homestead exemption claimed, that drops to $7,239 — saving $1,823 per year. That's $603 per month a buyer should budget. The assessed value increased +7.3% vs the subdivision average of -1.5%. This above-average increase gives a protest opportunity score of 59 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$4,147
AustinCity0.5240%$2,433
Williamson CountyCounty0.3694%$1,716
Austin Community Collegespecial0.1034%$480
Williamson County FM/RdCounty0.0443%$206
Upper Brushy Creek WCIDWater0.0170%$79
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$9,062
59 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $378,518 would pay approximately $2,363 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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