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1717 MAYS ST N, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed5,066 sqftBuilt 1984

Property at a Glance

This home is estimated between $1,402,855 and $2,854,186, with a best estimate of $1,699,192. That places the property above the R20PS - Small Office(<10,000 Sf)-e Round Rock median of $1,404,458, in a neighborhood that declined 0.2% over the past year.

Estimated Value Range

$1,402,855 $2,854,186
Best Estimate
$1,699,192
WCAD Value
$1,700,886
Low Confidence

Based on 5 comparable properties(1 in the same subdivision)

There are 5 comparable properties within range, but few are in R20PS - Small Office(<10,000 Sf)-e Round Rock. The estimated range of $1,402,855 and $2,854,186 should be treated as a rough guide.

Comparable Properties (5)

1823 MAYS ST N, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 5,267 sqft Built 1986
Raw Value $1,592,148
Adjusted Value $1,531,351

Adjusted -$60,797 for 201 sqft less living space. Net adjustment: -$60,797.

3 bed 2 bath 1,563 sqft Built 1975
Raw Value $403,479
Adjusted Value $1,402,855

Adjusted +$1,059,569 for 3,503 sqft more living space and -$60,193 for no garage. Net adjustment: +$999,376.

3 bed 1,100 sqft Built 1980
Raw Value $1,102,300
Adjusted Value $2,301,915

Adjusted +$1,199,615 for 3,966 sqft more living space. Net adjustment: +$1,199,615.

3 bed 2,928 sqft Built 2023
Raw Value $2,207,495
Adjusted Value $2,854,186

Adjusted +$646,691 for 2,138 sqft more living space. Net adjustment: +$646,691.

3 bed 1,892 sqft Built 1965
Raw Value $739,137
Adjusted Value $1,699,192

Adjusted +$960,055 for 3,174 sqft more living space. Net adjustment: +$960,055.

The Neighborhood

This home is valued 21.1% above the R20PS - Small Office(<10,000 Sf)-e Round Rock median of $1,404,458. With 10 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 0.2% over the past year.

R20PS - Small Office(<10,000 Sf)-e Round Rock

above average
10 Properties
$1,404,458 Median Value
-0.2% YoY Change
0% Have Pool
0% Have Garage
This Home
$1,700,886
Median
$1,404,458

This home is +21.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $30,604 across all districts. With a homestead exemption claimed, that drops to $29,039 — saving $1,565 per year. That's $2,420 per month a buyer should budget. The assessed value increased +5.1% vs the subdivision average of -0.2%. This above-average increase gives a protest opportunity score of 47 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$15,191
Round RockCity0.3720%$6,327
Williamson CountyCounty0.3694%$6,284
Austin Community Collegespecial0.1034%$1,759
Williamson County FM/RdCounty0.0443%$754
Upper Brushy Creek WCIDWater0.0170%$289
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$30,604
47 / 100

Moderate opportunity to protest.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,699,192 would pay approximately $10,606 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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