Beta Williamson County, TX only — data and coverage are limited during early access.

3605 RAMS HORN WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

4 bed2 bath2,064 sqftBuilt 2007

Property at a Glance

This home is estimated between $437,014 and $635,723, with a best estimate of $515,225. That places the property above the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$437,014 $635,723
Best Estimate
$515,225
WCAD Value
$455,818
High Confidence

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

Based on 5 comparable properties in R401598G - Eagle Ridge - ALL SECTIONS, this home's estimated market value is between $437,014 and $635,723. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3609 RAMS HORN WAY, ROUND ROCK, TX 78665
0.01 mi 100% similar Same subdivision
4 bed 2 bath 1,759 sqft Built 2007
Raw Value $446,601
Adjusted Value $515,225

Adjusted +$68,624 for 305 sqft more living space. Net adjustment: +$68,624.

3613 RAMS HORN WAY, ROUND ROCK, TX 78665
0.02 mi 100% similar Same subdivision
4 bed 2 bath 1,236 sqft Built 2007
Raw Value $449,425
Adjusted Value $635,723

Adjusted +$186,298 for 828 sqft more living space. Net adjustment: +$186,298.

3604 SHORT HORN LN, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
4 bed 2 bath 2,067 sqft Built 2003
Raw Value $443,785
Adjusted Value $455,872

Adjusted -$675 for 3 sqft less living space and +$12,762 for being newer. Net adjustment: +$12,087.

3604 RAMS HORN WAY, ROUND ROCK, TX 78665
0.03 mi 100% similar Same subdivision
3 bed 2 bath 2,139 sqft Built 2006
Raw Value $450,698
Adjusted Value $437,014

Adjusted -$16,875 for 75 sqft less living space and +$3,191 for being newer. Net adjustment: -$13,684.

3600 RAMS HORN WAY, ROUND ROCK, TX 78665
0.04 mi 100% similar Same subdivision
4 bed 2 bath 1,395 sqft Built 2006
Raw Value $432,466
Adjusted Value $586,180

Adjusted +$150,523 for 669 sqft more living space and +$3,191 for being newer. Net adjustment: +$153,714.

The Neighborhood

This home is valued 28.8% above the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883. With 749 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 8.1% over the past year.

R401598G - Eagle Ridge - ALL SECTIONS

above average
749 Properties
$353,883 Median Value
-8.1% YoY Change
0% Have Pool
100% Have Garage
This Home
$455,818
Median
$353,883

This home is +28.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $8,201 across all districts. With a homestead exemption claimed, that drops to $6,867 — saving $1,334 per year. That's $572 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%$4,071
Round RockCity0.3720%$1,696
Williamson CountyCounty0.3694%$1,684
Austin Community Collegespecial0.1034%$471
Williamson County FM/RdCounty0.0443%$202
Upper Brushy Creek WCIDWater0.0170%$77
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$8,201

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $515,225 would pay approximately $3,216 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.

View full property details