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1 HILLWAY DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

4 bed3 bath2,063 sqftBuilt 1986

Property at a Glance

This home is estimated between $494,850 and $917,014, with a best estimate of $710,741. That places the property below the R563694C - Oak Bluff Estates Ph 2 median of $741,250, in a neighborhood that appreciated 3.7% over the past year.

Estimated Value Range

$494,850 $917,014
Best Estimate
$710,741
WCAD Value
$625,175
High Confidence

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

Based on 5 comparable properties in R563694C - Oak Bluff Estates Ph 2, this home's estimated market value is between $494,850 and $917,014. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1 HILLVIEW DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,886 sqft Built 1986
Raw Value $670,397
Adjusted Value $728,203

Adjusted +$57,806 for 177 sqft more living space. Net adjustment: +$57,806.

1 SCENIC CV, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,761 sqft Built 1993
Raw Value $731,974
Adjusted Value $494,850

Adjusted -$227,958 for 698 sqft less living space and -$9,166 for being older. Net adjustment: -$237,124.

1 WOODLAND LN, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,987 sqft Built 1985
Raw Value $585,262
Adjusted Value $611,392

Adjusted +$24,821 for 76 sqft more living space and +$1,309 for being newer. Net adjustment: +$26,130.

1 WOODED WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 2,582 sqft Built 1994
Raw Value $890,715
Adjusted Value $710,741

Adjusted -$169,499 for 519 sqft less living space and -$10,475 for being older. Net adjustment: -$179,974.

1 FOREST MESA, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
4 bed 3 bath 1,687 sqft Built 1994
Raw Value $804,692
Adjusted Value $917,014

Adjusted +$122,797 for 376 sqft more living space and -$10,475 for being older. Net adjustment: +$112,322.

The Neighborhood

This home is valued 15.7% below the R563694C - Oak Bluff Estates Ph 2 median of $741,250. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 3.7% over the past year.

R563694C - Oak Bluff Estates Ph 2

below average
341 Properties
$741,250 Median Value
+3.7% YoY Change
1% Have Pool
99% Have Garage
This Home
$625,175
Median
$741,250

This home is -15.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $11,150 across all districts. With a homestead exemption claimed, that drops to $9,785 — saving $1,365 per year. That's $815 per month a buyer should budget. The assessed value increased +7.4% vs the subdivision average of +3.7%. This above-average increase gives a protest opportunity score of 34 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$5,534
Round RockCity0.3720%$2,305
Williamson CountyCounty0.3694%$2,289
Austin Community Collegespecial0.1034%$641
Williamson County FM/RdCounty0.0443%$275
Upper Brushy Creek WCIDWater0.0170%$105
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$11,150
34 / 100

Some opportunity.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $710,741 would pay approximately $4,436 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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