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

1113 JILLIAN CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,812 sqftBuilt 2018

Property at a Glance

This home is estimated between $320,606 and $383,301, with a best estimate of $379,877. That places the property above the H122416C - MADSEN RANCH median of $379,451, in a neighborhood that declined 7.5% over the past year.

Estimated Value Range

$320,606 $383,301
Best Estimate
$379,877
WCAD Value
$358,618
High Confidence

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

Based on 5 comparable properties in H122416C - MADSEN RANCH, this home's estimated market value is between $320,606 and $383,301. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1201 HOMER LN, ROUND ROCK, TX 78665
0.07 mi 100% similar Same subdivision
3 bed 2 bath 2,133 sqft Built 2018
Raw Value $386,533
Adjusted Value $321,586

Adjusted -$64,947 for 321 sqft less living space. Net adjustment: -$64,947.

1214 HOMER LN, ROUND ROCK, TX 78665
0.07 mi 100% similar Same subdivision
3 bed 2 bath 1,614 sqft Built 2018
Raw Value $341,589
Adjusted Value $381,649

Adjusted +$40,060 for 198 sqft more living space. Net adjustment: +$40,060.

1206 HOMER LN, ROUND ROCK, TX 78665
0.07 mi 100% similar Same subdivision
3 bed 2 bath 2,133 sqft Built 2018
Raw Value $385,553
Adjusted Value $320,606

Adjusted -$64,947 for 321 sqft less living space. Net adjustment: -$64,947.

1225 HOMER LN, ROUND ROCK, TX 78665
0.07 mi 100% similar Same subdivision
3 bed 2 bath 1,614 sqft Built 2018
Raw Value $343,241
Adjusted Value $383,301

Adjusted +$40,060 for 198 sqft more living space. Net adjustment: +$40,060.

1210 HOMER LN, ROUND ROCK, TX 78665
0.07 mi 100% similar Same subdivision
3 bed 2 bath 1,831 sqft Built 2018
Raw Value $383,721
Adjusted Value $379,877

Adjusted -$3,844 for 19 sqft less living space. Net adjustment: -$3,844.

The Neighborhood

This home is valued 5.5% below the H122416C - MADSEN RANCH median of $379,451. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 7.5% over the past year.

H122416C - MADSEN RANCH

typical
285 Properties
$379,451 Median Value
-7.5% YoY Change
0% Have Pool
100% Have Garage
This Home
$358,618
Median
$379,451

This home is -5.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,348 across all districts. With a homestead exemption claimed, that drops to $5,594 — saving $1,754 per year. That's $466 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
Hutto ISDSchool1.2052%$4,322
Round RockCity0.3720%$1,334
Williamson CountyCounty0.3694%$1,325
Williamson County FM/RdCounty0.0443%$159
EWC Higher Ed Centerspecial0.0409%$147
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0488%$7,348

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $379,877 would pay approximately $2,371 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.

View full property details