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17501 GUNNISON SPRINGS DR, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2 bath1,305 sqftBuilt 1987

Property at a Glance

This home is estimated between $253,587 and $612,256, with a best estimate of $501,474. That places the property above the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749, in a neighborhood that declined 4.0% over the past year.

Estimated Value Range

$253,587 $612,256
Best Estimate
$501,474
WCAD Value
$439,947
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD). The estimated range of $253,587 and $612,256 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,278 sqft Built 1979
Raw Value $283,354
Adjusted Value $309,673

Adjusted +$10,800 for 27 sqft more living space and +$15,519 for being newer. Net adjustment: +$26,319.

17503 GUNNISON SPRINGS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 855 sqft Built 1987
Raw Value $432,260
Adjusted Value $612,256

Adjusted +$179,996 for 450 sqft more living space. Net adjustment: +$179,996.

17511 GUNNISON SPRINGS DR, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,114 sqft Built 1988
Raw Value $474,994
Adjusted Value $549,452

Adjusted +$76,398 for 191 sqft more living space and -$1,940 for being older. Net adjustment: +$74,458.

3 bed 2 bath 1,630 sqft Built 1982
Raw Value $373,885
Adjusted Value $253,587

Adjusted -$129,997 for 325 sqft less living space and +$9,699 for being newer. Net adjustment: -$120,298.

4 bed 2 bath 1,444 sqft Built 2000
Raw Value $582,291
Adjusted Value $501,474

Adjusted -$55,599 for 139 sqft less living space and -$25,218 for being older. Net adjustment: -$80,817.

The Neighborhood

This home is valued 3.0% below the R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD) median of $453,749. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 4.0% over the past year.

R270588F - Fern Bluff Sec 1,1A,1B,2,2 (AMD)

typical
421 Properties
$453,749 Median Value
-4.0% YoY Change
1% Have Pool
100% Have Garage
This Home
$439,947
Median
$453,749

This home is -3.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,511 across all districts. With a homestead exemption claimed, that drops to $6,180 — saving $1,331 per year. That's $515 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%$3,929
Williamson CountyCounty0.3694%$1,625
Fern Bluff MUDMUD0.1800%$792
Austin Community Collegespecial0.1034%$455
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$440
Williamson County FM/RdCounty0.0443%$195
Upper Brushy Creek WCIDWater0.0170%$75
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7073%$7,511

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $501,474 would pay approximately $3,130 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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