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1001 WHISPERING DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,618 sqftBuilt 1978

Property at a Glance

This home is estimated between $306,829 and $356,189, with a best estimate of $330,823. That places the property above the R470482H - Sunrise Vista Sec 2 Thru 4 median of $325,166, in a neighborhood that appreciated 4.0% over the past year.

Estimated Value Range

$306,829 $356,189
Best Estimate
$330,823
WCAD Value
$334,196
Low Confidence

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

There are 5 comparable properties within range, but none are in R470482H - Sunrise Vista Sec 2 Thru 4. The estimated range of $306,829 and $356,189 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,670 sqft Built 1978
Raw Value $319,246
Adjusted Value $307,200

Adjusted -$12,046 for 52 sqft less living space. Net adjustment: -$12,046.

3 bed 2 bath 1,474 sqft Built 1985
Raw Value $304,858
Adjusted Value $346,829

Adjusted +$33,359 for 144 sqft more living space and +$8,612 for being newer. Net adjustment: +$41,971.

3 bed 2 bath 1,830 sqft Built 1983
Raw Value $373,783
Adjusted Value $330,823

Adjusted -$49,112 for 212 sqft less living space and +$6,152 for being newer. Net adjustment: -$42,960.

3 bed 2 bath 1,392 sqft Built 1975
Raw Value $258,164
Adjusted Value $306,829

Adjusted +$52,356 for 226 sqft more living space and -$3,691 for being older. Net adjustment: +$48,665.

3 bed 2 bath 1,447 sqft Built 1970
Raw Value $326,418
Adjusted Value $356,189

Adjusted +$39,614 for 171 sqft more living space and -$9,843 for being older. Net adjustment: +$29,771.

The Neighborhood

This home is valued 2.8% above the R470482H - Sunrise Vista Sec 2 Thru 4 median of $325,166. With 99 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 4.0% over the past year.

R470482H - Sunrise Vista Sec 2 Thru 4

typical
99 Properties
$325,166 Median Value
+4.0% YoY Change
2% Have Pool
91% Have Garage
This Home
$334,196
Median
$325,166

This home is +2.8% above the subdivision median.

Tax Analysis

The estimated annual property tax is $6,013 across all districts. With a homestead exemption claimed, that drops to $4,701 — saving $1,312 per year. That's $392 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%$2,985
Round RockCity0.3720%$1,243
Williamson CountyCounty0.3694%$1,235
Austin Community Collegespecial0.1034%$346
Williamson County FM/RdCounty0.0443%$148
Upper Brushy Creek WCIDWater0.0170%$57
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$6,013

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $330,823 would pay approximately $2,065 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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