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

1109 CHRISTOPHER AVE #A/B, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed4 bath2,292 sqftBuilt 1997

Property at a Glance

This home is estimated between $456,372 and $477,279, with a best estimate of $473,874. That places the property above the R120X - Round Rock West Above 45 - Duplex median of $434,714, in a neighborhood that declined 1.8% over the past year.

Estimated Value Range

$456,372 $477,279
Best Estimate
$473,874
WCAD Value
$456,372
High Confidence

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

Based on 5 comparable properties in R120X - Round Rock West Above 45 - Duplex, this home's estimated market value is between $456,372 and $477,279. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1125 CHRISTOPHER AVE #A/B, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,076 sqft Built 1996
Raw Value $430,855
Adjusted Value $477,279

Adjusted +$43,919 for 216 sqft more living space and +$2,505 for being newer. Net adjustment: +$46,424.

1136 CHRISTOPHER AVE #A/B, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,076 sqft Built 1996
Raw Value $430,855
Adjusted Value $477,279

Adjusted +$43,919 for 216 sqft more living space and +$2,505 for being newer. Net adjustment: +$46,424.

1121 CHRISTOPHER AVE #A/B, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,244 sqft Built 1996
Raw Value $444,689
Adjusted Value $456,954

Adjusted +$9,760 for 48 sqft more living space and +$2,505 for being newer. Net adjustment: +$12,265.

1124 CHRISTOPHER AVE #A/B, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 2,052 sqft Built 1996
Raw Value $422,570
Adjusted Value $473,874

Adjusted +$48,799 for 240 sqft more living space and +$2,505 for being newer. Net adjustment: +$51,304.

1117 CHRISTOPHER AVE #A/B, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 4 bath 2,292 sqft Built 1997
Raw Value $456,372
Adjusted Value $456,372

This comparable closely matches the subject property's features.

The Neighborhood

This home is valued 5.0% above the R120X - Round Rock West Above 45 - Duplex median of $434,714. With 295 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 1.8% over the past year.

R120X - Round Rock West Above 45 - Duplex

typical
295 Properties
$434,714 Median Value
-1.8% YoY Change
0% Have Pool
84% Have Garage
This Home
$456,372
Median
$434,714

This home is +5.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,211 across all districts. With a homestead exemption claimed, that drops to $6,877 — saving $1,334 per year. That's $573 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%$4,076
Round RockCity0.3720%$1,698
Williamson CountyCounty0.3694%$1,686
Austin Community Collegespecial0.1034%$472
Williamson County FM/RdCounty0.0443%$202
Upper Brushy Creek WCIDWater0.0170%$78
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,211

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $473,874 would pay approximately $2,958 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