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

3637 RAMS HORN WAY, ROUND ROCK, TX 78665

ROUND ROCK, 78665 — williamson County

3 bed2 bath1,447 sqftBuilt 2015

Property at a Glance

This home is estimated between $270,303 and $377,879, with a best estimate of $288,173. That places the property below the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883, in a neighborhood that declined 8.1% over the past year.

Estimated Value Range

$270,303 $377,879
Best Estimate
$288,173
WCAD Value
$320,380
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 $270,303 and $377,879. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

3720 RAMS HORN WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,598 sqft Built 2015
Raw Value $411,854
Adjusted Value $377,879

Adjusted -$33,975 for 151 sqft less living space. Net adjustment: -$33,975.

3654 RAMS HORN WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,817 sqft Built 2015
Raw Value $353,552
Adjusted Value $270,303

Adjusted -$83,249 for 370 sqft less living space. Net adjustment: -$83,249.

3649 RAMS HORN WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,654 sqft Built 2015
Raw Value $334,747
Adjusted Value $288,173

Adjusted -$46,574 for 207 sqft less living space. Net adjustment: -$46,574.

3724 RAMS HORN WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,720 sqft Built 2015
Raw Value $344,014
Adjusted Value $282,590

Adjusted -$61,424 for 273 sqft less living space. Net adjustment: -$61,424.

3733 RAMS HORN WAY, ROUND ROCK, TX 78665
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,702 sqft Built 2015
Raw Value $364,470
Adjusted Value $307,096

Adjusted -$57,374 for 255 sqft less living space. Net adjustment: -$57,374.

The Neighborhood

This home is valued 9.5% below the R401598G - Eagle Ridge - ALL SECTIONS median of $353,883. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 8.1% over the past year.

R401598G - Eagle Ridge - ALL SECTIONS

typical
749 Properties
$353,883 Median Value
-8.1% YoY Change
0% Have Pool
100% Have Garage
This Home
$320,380
Median
$353,883

This home is -9.5% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,765 across all districts. With a homestead exemption claimed, that drops to $4,455 — saving $1,310 per year. That's $371 per month a buyer should budget. The assessed value increased +0.7% vs the subdivision average of -8.1%. This above-average increase gives a protest opportunity score of 44 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$2,861
Round RockCity0.3720%$1,192
Williamson CountyCounty0.3694%$1,184
Austin Community Collegespecial0.1034%$331
Williamson County FM/RdCounty0.0443%$142
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,765
44 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $288,173 would pay approximately $1,799 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