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1100 ELLIS CV, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,673 sqftBuilt 1996

Property at a Glance

This home is estimated between $240,389 and $307,921, with a best estimate of $298,510. That places the property below the R564495G - Rolling Ridge Sec 1A, 1B, 2A, 2B median of $329,888, in a neighborhood that declined 9.4% over the past year.

Estimated Value Range

$240,389 $307,921
Best Estimate
$298,510
WCAD Value
$356,803
High Confidence

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

Based on 5 comparable properties in R564495G - Rolling Ridge Sec 1A, 1B, 2A, 2B, this home's estimated market value is between $240,389 and $307,921. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1104 ELLIS CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,818 sqft Built 1997
Raw Value $329,372
Adjusted Value $307,921

Adjusted -$26,679 for 145 sqft less living space and +$5,228 for being newer. Net adjustment: -$21,451.

1106 ELLIS CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,174 sqft Built 1997
Raw Value $364,767
Adjusted Value $277,816

Adjusted -$92,179 for 501 sqft less living space and +$5,228 for being newer. Net adjustment: -$86,951.

1102 ELLIS CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,438 sqft Built 1996
Raw Value $381,141
Adjusted Value $240,389

Adjusted -$140,752 for 765 sqft less living space. Net adjustment: -$140,752.

1105 ELLIS CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,389 sqft Built 1996
Raw Value $430,247
Adjusted Value $298,510

Adjusted -$131,737 for 716 sqft less living space. Net adjustment: -$131,737.

1101 ELLIS CV, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,768 sqft Built 1996
Raw Value $324,692
Adjusted Value $307,213

Adjusted -$17,479 for 95 sqft less living space. Net adjustment: -$17,479.

The Neighborhood

This home is valued 8.2% above the R564495G - Rolling Ridge Sec 1A, 1B, 2A, 2B median of $329,888. With 195 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 9.4% over the past year.

R564495G - Rolling Ridge Sec 1A, 1B, 2A, 2B

typical
195 Properties
$329,888 Median Value
-9.4% YoY Change
0% Have Pool
100% Have Garage
This Home
$356,803
Median
$329,888

This home is +8.2% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,420 across all districts. With a homestead exemption claimed, that drops to $5,104 — saving $1,316 per year. That's $425 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
Round Rock ISDSchool0.8931%$3,187
Round RockCity0.3720%$1,327
Williamson CountyCounty0.3694%$1,318
Austin Community Collegespecial0.1034%$369
Williamson County FM/RdCounty0.0443%$158
Upper Brushy Creek WCIDWater0.0170%$61
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,420

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $298,510 would pay approximately $1,863 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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