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1104 JILLIAN CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,466 sqftBuilt 2017

Property at a Glance

This home is estimated between $266,514 and $292,876, with a best estimate of $285,396. That places the property below the H122416C - MADSEN RANCH median of $379,451, in a neighborhood that declined 7.5% over the past year.

Estimated Value Range

$266,514 $292,876
Best Estimate
$285,396
WCAD Value
$432,592
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 $266,514 and $292,876. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1108 JILLIAN CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,080 sqft Built 2017
Raw Value $392,158
Adjusted Value $267,930

Adjusted -$124,228 for 614 sqft less living space. Net adjustment: -$124,228.

1112 JILLIAN CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,842 sqft Built 2017
Raw Value $361,470
Adjusted Value $285,396

Adjusted -$76,074 for 376 sqft less living space. Net adjustment: -$76,074.

1105 JILLIAN CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,776 sqft Built 2019
Raw Value $360,337
Adjusted Value $292,876

Adjusted -$62,721 for 310 sqft less living space and -$4,740 for being older. Net adjustment: -$67,461.

1100 JILLIAN CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,842 sqft Built 2017
Raw Value $361,470
Adjusted Value $285,396

Adjusted -$76,074 for 376 sqft less living space. Net adjustment: -$76,074.

1109 JILLIAN CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,030 sqft Built 2018
Raw Value $382,996
Adjusted Value $266,514

Adjusted -$114,112 for 564 sqft less living space and -$2,370 for being older. Net adjustment: -$116,482.

The Neighborhood

This home is valued 14.0% above the H122416C - MADSEN RANCH median of $379,451. With 285 homes in the subdivision, the property sits in the upper tier. 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
$432,592
Median
$379,451

This home is +14.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,863 across all districts. With a homestead exemption claimed, that drops to $7,096 — saving $1,767 per year. That's $591 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%$5,214
Round RockCity0.3720%$1,609
Williamson CountyCounty0.3694%$1,598
Williamson County FM/RdCounty0.0443%$192
EWC Higher Ed Centerspecial0.0409%$177
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0488%$8,863

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $285,396 would pay approximately $1,781 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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