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1511 GREENSIDE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,178 sqftBuilt 2010

Property at a Glance

This home is estimated between $227,784 and $425,589, with a best estimate of $245,807. That places the property below the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$227,784 $425,589
Best Estimate
$245,807
WCAD Value
$473,906
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R417506E - TERAVISTA R4. The estimated range of $227,784 and $425,589 should be treated as a rough guide.

Comparable Properties (5)

4372 BARCHETTA DR, ROUND ROCK, TX 78665
0.00 mi 96% similar Same subdivision
4 bed 3 bath 1,658 sqft Built 2011
Raw Value $539,208
Adjusted Value $425,589

Adjusted -$114,438 for 480 sqft less living space and +$819 for being newer. Net adjustment: -$113,619.

4 bed 2 bath 1,387 sqft Built 2013
Raw Value $418,446
Adjusted Value $371,075

Adjusted -$49,828 for 209 sqft less living space and +$2,457 for being newer. Net adjustment: -$47,371.

3 bed 2 bath 1,775 sqft Built 2010
Raw Value $376,561
Adjusted Value $234,229

Adjusted -$142,332 for 597 sqft less living space. Net adjustment: -$142,332.

3 bed 2 bath 1,706 sqft Built 2017
Raw Value $347,933
Adjusted Value $227,784

Adjusted -$125,882 for 528 sqft less living space and +$5,733 for being newer. Net adjustment: -$120,149.

3 bed 2 bath 1,840 sqft Built 2007
Raw Value $406,093
Adjusted Value $245,807

Adjusted -$157,829 for 662 sqft less living space and -$2,457 for being older. Net adjustment: -$160,286.

The Neighborhood

This home is valued 10.0% above the R417506E - TERAVISTA R4 median of $430,980. With 1,632 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 4.6% over the past year.

R417506E - TERAVISTA R4

typical
1,632 Properties
$430,980 Median Value
-4.6% YoY Change
1% Have Pool
99% Have Garage
This Home
$473,906
Median
$430,980

This home is +10.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,905 across all districts. With a homestead exemption claimed, that drops to $5,587 — saving $1,318 per year. That's $466 per month a buyer should budget. The assessed value increased +55.9% vs the subdivision average of -4.6%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$3,258
Williamson CountyCounty0.3694%$1,348
Williamson County MUD #11MUD0.3656%$1,334
Austin Community Collegespecial0.1034%$377
Williamson County ESD #9 - Round RockESD0.0999%$364
Williamson County FM/RdCounty0.0443%$162
Upper Brushy Creek WCIDWater0.0170%$62
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$6,905
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $245,807 would pay approximately $1,534 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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