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2027 BIRKBY CT, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,554 sqftBuilt 2017

Property at a Glance

This home is estimated between $303,248 and $448,538, with a best estimate of $353,358. That places the property below the R634417C - GLEN ELLYN median of $356,668, in a neighborhood that declined 3.8% over the past year.

Estimated Value Range

$303,248 $448,538
Best Estimate
$353,358
WCAD Value
$338,543
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 $303,248 and $448,538. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

2012 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 $307,261

Adjusted -$46,324 for 208 sqft less living space. Net adjustment: -$46,324.

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 $303,248

Adjusted -$52,338 for 235 sqft less living space. Net adjustment: -$52,338.

2039 BIRKBY CT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,373 sqft Built 2017
Raw Value $403,217
Adjusted Value $443,528

Adjusted +$40,311 for 181 sqft more living space. Net adjustment: +$40,311.

2036 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 $448,538

Adjusted +$17,149 for 77 sqft more living space. Net adjustment: +$17,149.

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 $353,358

Adjusted +$22,717 for 102 sqft more living space. Net adjustment: +$22,717.

The Neighborhood

This home is valued 5.1% below the R634417C - GLEN ELLYN median of $356,668. That positions it competitively for buyers comparing within the neighborhood. 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
$338,543
Median
$356,668

This home is -5.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,091 across all districts. With a homestead exemption claimed, that drops to $4,778 — saving $1,313 per year. That's $398 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%$3,024
Round RockCity0.3720%$1,259
Williamson CountyCounty0.3694%$1,251
Austin Community Collegespecial0.1034%$350
Williamson County FM/RdCounty0.0443%$150
Upper Brushy Creek WCIDWater0.0170%$58
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,091

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $353,358 would pay approximately $2,206 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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