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

12307 ROXIE DR, AUSTIN, TX 78729

AUSTIN, 78729 — williamson County

3 bed20,544 sqftBuilt 1985

Property at a Glance

This home is estimated between $3,543,140 and $6,980,094, with a best estimate of $5,633,644.

Estimated Value Range

$3,543,140 $6,980,094
Best Estimate
$5,633,644
WCAD Value
$2,115,036
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R45IM - MULTI-TENANT INDUSTRIAL FLEX BLDG IN RR RESEARCH/620. The estimated range of $3,543,140 and $6,980,094 should be treated as a rough guide.

Comparable Properties (5)

13200 POND SPRINGS RD, AUSTIN, TX 78729
0.10 mi 83% similar Same subdivision
3 bed 37,868 sqft Built 1982
Raw Value $7,726,403
Adjusted Value $3,543,140

Adjusted -$4,182,960 for 17,324 sqft less living space and -$303 for being older. Net adjustment: -$4,183,263.

3 bed 2,400 sqft Built 1984
Raw Value $1,520,693
Adjusted Value $5,901,544

Adjusted +$4,380,952 for 18,144 sqft more living space and -$101 for being older. Net adjustment: +$4,380,851.

3 bed 5,940 sqft Built 1975
Raw Value $3,515,095
Adjusted Value $6,980,094

Adjusted +$3,526,203 for 14,604 sqft more living space and -$1,011 for being older and -$60,193 for no garage. Net adjustment: +$3,464,999.

3 bed 3,249 sqft Built 1990
Raw Value $1,101,233
Adjusted Value $5,277,696

Adjusted +$4,175,957 for 17,295 sqft more living space and +$506 for being newer. Net adjustment: +$4,176,463.

3 bed 2,025 sqft Built 1965
Raw Value $1,164,169
Adjusted Value $5,633,644

Adjusted +$4,471,498 for 18,519 sqft more living space and -$2,023 for being older. Net adjustment: +$4,469,475.

The Neighborhood

Subdivision comparison data is not available for this property.

Tax Analysis

The estimated annual property tax is $41,271 across all districts. With a homestead exemption claimed, that drops to $37,413 — saving $3,858 per year. That's $3,118 per month a buyer should budget. The assessed value increased +5.8%. This increase gives a protest opportunity score of 75 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$18,889
AustinCity0.5240%$11,083
Williamson CountyCounty0.3694%$7,814
Austin Community Collegespecial0.1034%$2,187
Williamson County FM/RdCounty0.0443%$938
Upper Brushy Creek WCIDWater0.0170%$360
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.9513%$41,271
75 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $5,633,644 would pay approximately $35,165 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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