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1620 GREENSIDE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath1,347 sqftBuilt 2010

Property at a Glance

This home is estimated between $274,520 and $465,881, with a best estimate of $411,366. 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

$274,520 $465,881
Best Estimate
$411,366
WCAD Value
$388,683
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 $274,520 and $465,881 should be treated as a rough guide.

Comparable Properties (5)

4 bed 2 bath 1,387 sqft Built 2013
Raw Value $418,446
Adjusted Value $411,366

Adjusted -$9,537 for 40 sqft less living space and +$2,457 for being newer. Net adjustment: -$7,080.

4372 BARCHETTA DR, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,658 sqft Built 2011
Raw Value $539,208
Adjusted Value $465,881

Adjusted -$74,146 for 311 sqft less living space and +$819 for being newer. Net adjustment: -$73,327.

3 bed 2 bath 1,775 sqft Built 2010
Raw Value $376,561
Adjusted Value $274,520

Adjusted -$102,041 for 428 sqft less living space. Net adjustment: -$102,041.

4 bed 2 bath 2,010 sqft Built 2013
Raw Value $473,173
Adjusted Value $317,562

Adjusted -$158,068 for 663 sqft less living space and +$2,457 for being newer. Net adjustment: -$155,611.

4 bed 3 bath 1,575 sqft Built 2017
Raw Value $499,392
Adjusted Value $450,767

Adjusted -$54,358 for 228 sqft less living space and +$5,733 for being newer. Net adjustment: -$48,625.

The Neighborhood

This home is valued 9.8% 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
$388,683
Median
$430,980

This home is -9.8% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,357 across all districts. With a homestead exemption claimed, that drops to $6,035 — saving $1,322 per year. That's $503 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%$3,471
Williamson CountyCounty0.3694%$1,436
Williamson County MUD #11MUD0.3656%$1,421
Austin Community Collegespecial0.1034%$402
Williamson County ESD #9 - Round RockESD0.0999%$388
Williamson County FM/RdCounty0.0443%$172
Upper Brushy Creek WCIDWater0.0170%$66
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$7,357

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $411,366 would pay approximately $2,568 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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