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1105 JILLIAN CT, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,776 sqftBuilt 2019

Property at a Glance

This home is estimated between $333,975 and $500,053, with a best estimate of $352,857. 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

$333,975 $500,053
Best Estimate
$352,857
WCAD Value
$360,337
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 $333,975 and $500,053. 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 $335,391

Adjusted -$61,507 for 304 sqft less living space and +$4,740 for being newer. Net adjustment: -$56,767.

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 $352,857

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

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 $333,975

Adjusted -$51,391 for 254 sqft less living space and +$2,370 for being newer. Net adjustment: -$49,021.

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 $500,053

Adjusted +$62,721 for 310 sqft more living space and +$4,740 for being newer. 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 $352,857

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

The Neighborhood

This home is valued 5.0% 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
$360,337
Median
$379,451

This home is -5.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,383 across all districts. With a homestead exemption claimed, that drops to $5,629 — saving $1,754 per year. That's $469 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%$4,343
Round RockCity0.3720%$1,340
Williamson CountyCounty0.3694%$1,331
Williamson County FM/RdCounty0.0443%$160
EWC Higher Ed Centerspecial0.0409%$147
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax2.0488%$7,383

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $352,857 would pay approximately $2,203 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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