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

1123 SUSSEX PL, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,397 sqftBuilt 2012

Property at a Glance

This home is estimated between $268,302 and $493,279, with a best estimate of $477,388. That places the property above the R458407G - LEGENDS VILLAGE - HOMESTEAD median of $384,301, in a neighborhood that appreciated 1.7% over the past year.

Estimated Value Range

$268,302 $493,279
Best Estimate
$477,388
WCAD Value
$502,892
High Confidence

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

Based on 5 comparable properties in R458407G - LEGENDS VILLAGE - HOMESTEAD, this home's estimated market value is between $268,302 and $493,279. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1102 SUSSEX PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,363 sqft Built 2012
Raw Value $479,836
Adjusted Value $486,934

Adjusted +$7,098 for 34 sqft more living space. Net adjustment: +$7,098.

1110 SUSSEX PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,764 sqft Built 2013
Raw Value $344,121
Adjusted Value $270,499

Adjusted -$76,620 for 367 sqft less living space and +$2,998 for being newer. Net adjustment: -$73,622.

1103 SUSSEX PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,379 sqft Built 2012
Raw Value $489,521
Adjusted Value $493,279

Adjusted +$3,758 for 18 sqft more living space. Net adjustment: +$3,758.

1115 SUSSEX PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,742 sqft Built 2012
Raw Value $340,329
Adjusted Value $268,302

Adjusted -$72,027 for 345 sqft less living space. Net adjustment: -$72,027.

1131 SUSSEX PL, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,244 sqft Built 2011
Raw Value $448,444
Adjusted Value $477,388

Adjusted +$31,942 for 153 sqft more living space and -$2,998 for being older. Net adjustment: +$28,944.

The Neighborhood

This home is valued 30.9% above the R458407G - LEGENDS VILLAGE - HOMESTEAD median of $384,301. With 311 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 1.7% over the past year.

R458407G - LEGENDS VILLAGE - HOMESTEAD

above average
311 Properties
$384,301 Median Value
+1.7% YoY Change
0% Have Pool
99% Have Garage
This Home
$502,892
Median
$384,301

This home is +30.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,048 across all districts. With a homestead exemption claimed, that drops to $7,705 — saving $1,343 per year. That's $642 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%$4,491
Round RockCity0.3720%$1,871
Williamson CountyCounty0.3694%$1,858
Austin Community Collegespecial0.1034%$520
Williamson County FM/RdCounty0.0443%$223
Upper Brushy Creek WCIDWater0.0170%$85
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$9,048

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $477,388 would pay approximately $2,980 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