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10803 COBBLESTONE LN, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

4 bed2 bath2,086 sqftBuilt 1976

Property at a Glance

This home is estimated between $474,411 and $552,230, with a best estimate of $515,215. That places the property above the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$474,411 $552,230
Best Estimate
$515,215
WCAD Value
$659,158
High Confidence

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

Based on 5 comparable properties in R353476G - Anderson Mill, this home's estimated market value is between $474,411 and $552,230. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

10905 COBBLESTONE LN, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,040 sqft Built 1976
Raw Value $462,990
Adjusted Value $474,411

Adjusted +$11,421 for 46 sqft more living space. Net adjustment: +$11,421.

12219 WALLINGSTONE LN, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,491 sqft Built 1976
Raw Value $396,962
Adjusted Value $544,685

Adjusted +$147,723 for 595 sqft more living space. Net adjustment: +$147,723.

10907 COBBLESTONE LN, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,904 sqft Built 1976
Raw Value $470,029
Adjusted Value $515,215

Adjusted +$45,186 for 182 sqft more living space. Net adjustment: +$45,186.

10600 DOERING LN, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,659 sqft Built 1976
Raw Value $446,217
Adjusted Value $552,230

Adjusted +$106,013 for 427 sqft more living space. Net adjustment: +$106,013.

12003 SOVRAN LN, AUSTIN, TX 78750
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,697 sqft Built 1976
Raw Value $387,938
Adjusted Value $484,517

Adjusted +$96,579 for 389 sqft more living space. Net adjustment: +$96,579.

The Neighborhood

This home is valued 61.8% above the R353476G - Anderson Mill median of $407,368. With 1,663 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 0.2% over the past year.

R353476G - Anderson Mill

outlier high
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$659,158
Median
$407,368

This home is +61.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $13,682 across all districts. With a homestead exemption claimed, that drops to $11,619 — saving $2,063 per year. That's $968 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%$5,887
AustinCity0.5240%$3,454
Williamson CountyCounty0.3694%$2,435
Anderson Mill Limited Districtspecial0.1243%$820
Austin Community Collegespecial0.1034%$682
Williamson County FM/RdCounty0.0443%$292
Upper Brushy Creek WCIDWater0.0170%$112
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$13,682

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $515,215 would pay approximately $3,216 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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