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1509 GREENSIDE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,236 sqftBuilt 2007

Property at a Glance

This home is estimated between $371,340 and $487,505, with a best estimate of $461,339. 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

$371,340 $487,505
Best Estimate
$461,339
WCAD Value
$480,284
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 $371,340 and $487,505. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1507 GREENSIDE DR, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,671 sqft Built 2008
Raw Value $488,870
Adjusted Value $385,980

Adjusted -$103,709 for 435 sqft less living space and +$819 for being newer. Net adjustment: -$102,890.

1508 GREENSIDE DR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,010 sqft Built 2009
Raw Value $405,820
Adjusted Value $461,339

Adjusted +$53,881 for 226 sqft more living space and +$1,638 for being newer. Net adjustment: +$55,519.

1503 GREENSIDE DR, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,220 sqft Built 2007
Raw Value $478,629
Adjusted Value $482,444

Adjusted +$3,815 for 16 sqft more living space. Net adjustment: +$3,815.

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 $487,505

Adjusted +$41,961 for 176 sqft more living space and +$2,457 for being newer. Net adjustment: +$44,418.

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 $371,340

Adjusted -$123,975 for 520 sqft less living space and +$819 for being newer. Net adjustment: -$123,156.

The Neighborhood

This home is valued 11.4% 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
$480,284
Median
$430,980

This home is +11.4% above the subdivision median.

Tax Analysis

The estimated annual property tax is $9,091 across all districts. With a homestead exemption claimed, that drops to $7,752 — saving $1,339 per year. That's $646 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%$4,289
Williamson CountyCounty0.3694%$1,774
Williamson County MUD #11MUD0.3656%$1,756
Austin Community Collegespecial0.1034%$497
Williamson County ESD #9 - Round RockESD0.0999%$480
Williamson County FM/RdCounty0.0443%$213
Upper Brushy Creek WCIDWater0.0170%$82
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$9,091

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $461,339 would pay approximately $2,880 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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