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1501 GREENSIDE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,821 sqftBuilt 2009

Property at a Glance

This home is estimated between $329,786 and $523,813, with a best estimate of $509,174. That places the property above the R417506E - TERAVISTA R4 median of $430,980, in a neighborhood that declined 4.6% over the past year.

Estimated Value Range

$329,786 $523,813
Best Estimate
$509,174
WCAD Value
$368,484
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 $329,786 and $523,813. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1505 GREENSIDE DR, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
3 bed 2 bath 2,032 sqft Built 2008
Raw Value $380,910
Adjusted Value $329,786

Adjusted -$50,305 for 211 sqft less living space and -$819 for being older. Net adjustment: -$51,124.

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 $523,813

Adjusted +$35,762 for 150 sqft more living space and -$819 for being older. Net adjustment: +$34,943.

1504 GREENSIDE DR, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,756 sqft Built 2008
Raw Value $494,496
Adjusted Value $509,174

Adjusted +$15,497 for 65 sqft more living space and -$819 for being older. Net adjustment: +$14,678.

1502 GREENSIDE DR, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
4 bed 3 bath 1,668 sqft Built 2007
Raw Value $480,014
Adjusted Value $514,853

Adjusted +$36,477 for 153 sqft more living space and -$1,638 for being older. Net adjustment: +$34,839.

1500 GREENSIDE DR, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
3 bed 2 bath 2,128 sqft Built 2009
Raw Value $415,809
Adjusted Value $342,616

Adjusted -$73,193 for 307 sqft less living space. Net adjustment: -$73,193.

The Neighborhood

This home is valued 14.5% 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
$368,484
Median
$430,980

This home is -14.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $6,975 across all districts. With a homestead exemption claimed, that drops to $5,656 — saving $1,319 per year. That's $471 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%$3,291
Williamson CountyCounty0.3694%$1,361
Williamson County MUD #11MUD0.3656%$1,347
Austin Community Collegespecial0.1034%$381
Williamson County ESD #9 - Round RockESD0.0999%$368
Williamson County FM/RdCounty0.0443%$163
Upper Brushy Creek WCIDWater0.0170%$63
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$6,975

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $509,174 would pay approximately $3,178 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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