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3911 ORION ST, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,777 sqftBuilt 1998

Property at a Glance

This home is estimated between $305,466 and $521,021, with a best estimate of $318,796. That places the property below the R407595G - Vista Heights & Indian Ridge median of $325,945, in a neighborhood that declined 9.5% over the past year.

Estimated Value Range

$305,466 $521,021
Best Estimate
$318,796
WCAD Value
$312,689
High Confidence

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

Based on 5 comparable properties in R407595G - Vista Heights & Indian Ridge, this home's estimated market value is between $305,466 and $521,021. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3913 ORION ST, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
3 bed 2 bath 1,546 sqft Built 1996
Raw Value $292,509
Adjusted Value $339,076

Adjusted +$43,753 for 231 sqft more living space and +$2,814 for being newer. Net adjustment: +$46,567.

3910 ORION ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,511 sqft Built 2001
Raw Value $474,860
Adjusted Value $521,021

Adjusted +$50,382 for 266 sqft more living space and -$4,221 for being older. Net adjustment: +$46,161.

1404 QUICKSILVER ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,852 sqft Built 1996
Raw Value $318,305
Adjusted Value $306,914

Adjusted -$14,205 for 75 sqft less living space and +$2,814 for being newer. Net adjustment: -$11,391.

3915 ORION ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 1,888 sqft Built 1996
Raw Value $323,676
Adjusted Value $305,466

Adjusted -$21,024 for 111 sqft less living space and +$2,814 for being newer. Net adjustment: -$18,210.

1318 QUICKSILVER ST, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 1,786 sqft Built 1999
Raw Value $321,908
Adjusted Value $318,796

Adjusted -$1,705 for 9 sqft less living space and -$1,407 for being older. Net adjustment: -$3,112.

The Neighborhood

This home is valued 4.1% below the R407595G - Vista Heights & Indian Ridge median of $325,945. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.5% over the past year.

R407595G - Vista Heights & Indian Ridge

typical
261 Properties
$325,945 Median Value
-9.5% YoY Change
2% Have Pool
100% Have Garage
This Home
$312,689
Median
$325,945

This home is -4.1% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,626 across all districts. With a homestead exemption claimed, that drops to $4,318 — saving $1,308 per year. That's $360 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%$2,793
Round RockCity0.3720%$1,163
Williamson CountyCounty0.3694%$1,155
Austin Community Collegespecial0.1034%$323
Williamson County FM/RdCounty0.0443%$139
Upper Brushy Creek WCIDWater0.0170%$53
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,626

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $318,796 would pay approximately $1,990 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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