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1603 GREENSIDE DR, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,849 sqftBuilt 2009

Property at a Glance

This home is estimated between $351,553 and $406,601, with a best estimate of $383,536. 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

$351,553 $406,601
Best Estimate
$383,536
WCAD Value
$380,445
Low Confidence

Based on 5 comparable properties(0 in the same subdivision)

There are 5 comparable properties within range, but none are in R417506E - TERAVISTA R4. The estimated range of $351,553 and $406,601 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,840 sqft Built 2007
Raw Value $406,093
Adjusted Value $406,601

Adjusted +$2,146 for 9 sqft more living space and -$1,638 for being older. Net adjustment: +$508.

3 bed 2 bath 1,845 sqft Built 2015
Raw Value $346,483
Adjusted Value $352,351

Adjusted +$954 for 4 sqft more living space and +$4,914 for being newer. Net adjustment: +$5,868.

3 bed 2 bath 1,855 sqft Built 2015
Raw Value $348,069
Adjusted Value $351,553

Adjusted -$1,430 for 6 sqft less living space and +$4,914 for being newer. Net adjustment: +$3,484.

3 bed 2 bath 1,775 sqft Built 2010
Raw Value $376,561
Adjusted Value $395,023

Adjusted +$17,643 for 74 sqft more living space and +$819 for being newer. Net adjustment: +$18,462.

3 bed 2 bath 1,801 sqft Built 2015
Raw Value $367,178
Adjusted Value $383,536

Adjusted +$11,444 for 48 sqft more living space and +$4,914 for being newer. Net adjustment: +$16,358.

The Neighborhood

This home is valued 11.7% 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
$380,445
Median
$430,980

This home is -11.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,201 across all districts. With a homestead exemption claimed, that drops to $5,880 — saving $1,321 per year. That's $490 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%$3,398
Williamson CountyCounty0.3694%$1,406
Williamson County MUD #11MUD0.3656%$1,391
Austin Community Collegespecial0.1034%$393
Williamson County ESD #9 - Round RockESD0.0999%$380
Williamson County FM/RdCounty0.0443%$169
Upper Brushy Creek WCIDWater0.0170%$65
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.8928%$7,201

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $383,536 would pay approximately $2,394 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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