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1508 GREENSIDE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,010 sqftBuilt 2009

Property at a Glance

This home is estimated between $330,460 and $431,985, with a best estimate of $426,924. 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

$330,460 $431,985
Best Estimate
$426,924
WCAD Value
$405,820
High Confidence

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

Based on 5 comparable properties in R417506E - TERAVISTA R4, this home's estimated market value is between $330,460 and $431,985. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1509 GREENSIDE DR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,236 sqft Built 2007
Raw Value $480,284
Adjusted Value $424,765

Adjusted -$53,881 for 226 sqft less living space and -$1,638 for being older. Net adjustment: -$55,519.

1507 GREENSIDE DR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,671 sqft Built 2008
Raw Value $488,870
Adjusted Value $330,460

Adjusted -$157,591 for 661 sqft less living space and -$819 for being older. Net adjustment: -$158,410.

1520 WESTMEADOW TRL, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,220 sqft Built 2007
Raw Value $478,738
Adjusted Value $427,033

Adjusted -$50,067 for 210 sqft less living space and -$1,638 for being older. Net adjustment: -$51,705.

1517 GREENSIDE DR, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
3 bed 2 bath 1,060 sqft Built 2010
Raw Value $443,087
Adjusted Value $431,985

Adjusted -$11,921 for 50 sqft less living space and +$819 for being newer. Net adjustment: -$11,102.

1503 GREENSIDE DR, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,220 sqft Built 2007
Raw Value $478,629
Adjusted Value $426,924

Adjusted -$50,067 for 210 sqft less living space and -$1,638 for being older. Net adjustment: -$51,705.

The Neighborhood

This home is valued 5.8% below the R417506E - TERAVISTA R4 median of $430,980. That positions it competitively for buyers comparing within the neighborhood. 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
$405,820
Median
$430,980

This home is -5.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,681 across all districts. With a homestead exemption claimed, that drops to $6,356 — saving $1,325 per year. That's $530 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%$3,624
Williamson CountyCounty0.3694%$1,499
Williamson County MUD #11MUD0.3656%$1,484
Austin Community Collegespecial0.1034%$420
Williamson County ESD #9 - Round RockESD0.0999%$405
Williamson County FM/RdCounty0.0443%$180
Upper Brushy Creek WCIDWater0.0170%$69
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$7,681

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $426,924 would pay approximately $2,665 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 4/19/2026.

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