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1321/1323 CHRISTOPHER AVE, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

5 bed4 bath1,148 sqftBuilt 1985

Property at a Glance

This home is estimated between $443,768 and $452,952, with a best estimate of $447,395. 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

$443,768 $452,952
Best Estimate
$447,395
WCAD Value
$447,395
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 $443,768 and $452,952. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1309/1311 CHRISTOPHER AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,148 sqft Built 1985
Raw Value $447,395
Adjusted Value $447,395

This comparable closely matches the subject property's features.

1313/1315 CHRISTOPHER AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,148 sqft Built 1985
Raw Value $447,395
Adjusted Value $447,395

This comparable closely matches the subject property's features.

1225/1227 CHRISTOPHER AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,174 sqft Built 1985
Raw Value $449,055
Adjusted Value $443,768

Adjusted -$5,287 for 26 sqft less living space. Net adjustment: -$5,287.

1317/1319 CHRISTOPHER AVE, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
5 bed 4 bath 1,148 sqft Built 1985
Raw Value $447,395
Adjusted Value $447,395

This comparable closely matches the subject property's features.

1017 CHRISTOPHER AVE #A/B, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,154 sqft Built 1996
Raw Value $481,725
Adjusted Value $452,952

Adjusted -$1,220 for 6 sqft less living space and -$27,553 for being older. Net adjustment: -$28,773.

The Neighborhood

This home is valued 2.9% 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
$447,395
Median
$434,714

This home is +2.9% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,050 across all districts. With a homestead exemption claimed, that drops to $6,717 — saving $1,333 per year. That's $560 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%$3,996
Round RockCity0.3720%$1,664
Williamson CountyCounty0.3694%$1,653
Austin Community Collegespecial0.1034%$463
Williamson County FM/RdCounty0.0443%$198
Upper Brushy Creek WCIDWater0.0170%$76
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,050

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $447,395 would pay approximately $2,793 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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