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1112 JILLIAN CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,842 sqftBuilt 2017

Property at a Glance

This home is estimated between $342,589 and $508,666, with a best estimate of $361,470. 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

$342,589 $508,666
Best Estimate
$361,470
WCAD Value
$361,470
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 $342,589 and $508,666. 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 $344,005

Adjusted -$48,153 for 238 sqft less living space. Net adjustment: -$48,153.

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 $342,589

Adjusted -$38,037 for 188 sqft less living space and -$2,370 for being older. Net adjustment: -$40,407.

1104 JILLIAN CT, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,466 sqft Built 2017
Raw Value $432,592
Adjusted Value $508,666

Adjusted +$76,074 for 376 sqft more 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 $368,950

Adjusted +$13,353 for 66 sqft more living space and -$4,740 for being older. Net adjustment: +$8,613.

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 $361,470

This comparable closely matches the subject property's features.

The Neighborhood

This home is valued 4.7% 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
$361,470
Median
$379,451

This home is -4.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,406 across all districts. With a homestead exemption claimed, that drops to $5,652 — saving $1,754 per year. That's $471 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%$4,356
Round RockCity0.3720%$1,345
Williamson CountyCounty0.3694%$1,335
Williamson County FM/RdCounty0.0443%$160
EWC Higher Ed Centerspecial0.0409%$148
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0488%$7,406

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $361,470 would pay approximately $2,256 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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