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

12103 JILL SUE CT, AUSTIN, TX 78750

AUSTIN, 78750 — williamson County

3 bed2 bath1,680 sqftBuilt 1979

Property at a Glance

This home is estimated between $378,980 and $463,202, with a best estimate of $399,742. That places the property below the R353476G - Anderson Mill median of $407,368, in a neighborhood that appreciated 0.2% over the past year.

Estimated Value Range

$378,980 $463,202
Best Estimate
$399,742
WCAD Value
$402,868
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 $378,980 and $463,202. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

12101 JILL SUE CT, AUSTIN, TX 78750
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,545 sqft Built 1979
Raw Value $370,353
Adjusted Value $403,870

Adjusted +$33,517 for 135 sqft more living space. Net adjustment: +$33,517.

12105 JILL SUE CT, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,612 sqft Built 1979
Raw Value $377,682
Adjusted Value $394,565

Adjusted +$16,883 for 68 sqft more living space. Net adjustment: +$16,883.

12100 JILL SUE CT, AUSTIN, TX 78750
0.02 mi 100% similar Same subdivision
3 bed 2 bath 1,557 sqft Built 1979
Raw Value $369,204
Adjusted Value $399,742

Adjusted +$30,538 for 123 sqft more living space. Net adjustment: +$30,538.

12201 JILL SUE CT, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,753 sqft Built 1979
Raw Value $397,104
Adjusted Value $378,980

Adjusted -$18,124 for 73 sqft less living space. Net adjustment: -$18,124.

10405 SCHOOL HOUSE LN, AUSTIN, TX 78750
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,669 sqft Built 1979
Raw Value $460,471
Adjusted Value $463,202

Adjusted +$2,731 for 11 sqft more living space. Net adjustment: +$2,731.

The Neighborhood

This home is valued 1.1% below the R353476G - Anderson Mill median of $407,368. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 0.2% over the past year.

R353476G - Anderson Mill

typical
1,663 Properties
$407,368 Median Value
+0.2% YoY Change
3% Have Pool
95% Have Garage
This Home
$402,868
Median
$407,368

This home is -1.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,362 across all districts. With a homestead exemption claimed, that drops to $6,615 — saving $1,747 per year. That's $551 per month a buyer should budget. The assessed value increased +5.2% vs the subdivision average of +0.2%. This above-average increase gives a protest opportunity score of 30 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,598
AustinCity0.5240%$2,111
Williamson CountyCounty0.3694%$1,488
Anderson Mill Limited Districtspecial0.1243%$501
Austin Community Collegespecial0.1034%$417
Williamson County FM/RdCounty0.0443%$179
Upper Brushy Creek WCIDWater0.0170%$68
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0756%$8,362
30 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $399,742 would pay approximately $2,495 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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