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2012 BIRKBY CT, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,762 sqftBuilt 2017

Property at a Glance

This home is estimated between $349,573 and $494,862, with a best estimate of $391,349. That places the property above the R634417C - GLEN ELLYN median of $356,668, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$349,573 $494,862
Best Estimate
$391,349
WCAD Value
$353,585
High Confidence

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

Based on 5 comparable properties in R634417C - GLEN ELLYN, this home's estimated market value is between $349,573 and $494,862. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2031 BIRKBY CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,789 sqft Built 2017
Raw Value $355,586
Adjusted Value $349,573

Adjusted -$6,013 for 27 sqft less living space. Net adjustment: -$6,013.

2035 BIRKBY CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,773 sqft Built 2017
Raw Value $393,799
Adjusted Value $391,349

Adjusted -$2,450 for 11 sqft less living space. Net adjustment: -$2,450.

2020 BIRKBY CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,452 sqft Built 2017
Raw Value $330,641
Adjusted Value $399,682

Adjusted +$69,041 for 310 sqft more living space. Net adjustment: +$69,041.

2023 BIRKBY CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,762 sqft Built 2017
Raw Value $353,585
Adjusted Value $353,585

This comparable closely matches the subject property's features.

2008 BIRKBY CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,477 sqft Built 2017
Raw Value $431,389
Adjusted Value $494,862

Adjusted +$63,473 for 285 sqft more living space. Net adjustment: +$63,473.

The Neighborhood

This home is in line with the R634417C - GLEN ELLYN median of $356,668. Note that values in this subdivision declined 3.8% over the past year.

R634417C - GLEN ELLYN

typical
103 Properties
$356,668 Median Value
-3.8% YoY Change
0% Have Pool
100% Have Garage
This Home
$353,585
Median
$356,668

This home is -0.9% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,362 across all districts. With a homestead exemption claimed, that drops to $5,046 — saving $1,316 per year. That's $421 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%$3,158
Round RockCity0.3720%$1,315
Williamson CountyCounty0.3694%$1,306
Austin Community Collegespecial0.1034%$366
Williamson County FM/RdCounty0.0443%$157
Upper Brushy Creek WCIDWater0.0170%$60
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,362

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $391,349 would pay approximately $2,443 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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