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1705 BLUE HERON CV, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed3 bath4,251 sqftBuilt 2007

Property at a Glance

This home is estimated between $1,111,413 and $1,613,228, with a best estimate of $1,387,817. That places the property above the R202681C - Tonkawa & Oak Springs median of $851,894, in a neighborhood that appreciated 3.7% over the past year.

Estimated Value Range

$1,111,413 $1,613,228
Best Estimate
$1,387,817
WCAD Value
$1,241,557
Low Confidence

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

There are 5 comparable properties within range, but none are in R202681C - Tonkawa & Oak Springs. The estimated range of $1,111,413 and $1,613,228 should be treated as a rough guide.

Comparable Properties (5)

4 bed 3 bath 2,163 sqft Built 2001
Raw Value $617,681
Adjusted Value $1,387,817

Adjusted +$724,989 for 2,088 sqft more living space and +$45,147 for being newer. Net adjustment: +$770,136.

4 bed 3 bath 2,027 sqft Built 2003
Raw Value $810,919
Adjusted Value $1,613,228

Adjusted +$772,211 for 2,224 sqft more living space and +$30,098 for being newer. Net adjustment: +$802,309.

4 bed 2 bath 2,879 sqft Built 1996
Raw Value $552,262
Adjusted Value $1,111,413

Adjusted +$476,382 for 1,372 sqft more living space and +$82,769 for being newer. Net adjustment: +$559,151.

4 bed 2 bath 2,578 sqft Built 1997
Raw Value $519,982
Adjusted Value $1,176,121

Adjusted +$580,894 for 1,673 sqft more living space and +$75,245 for being newer. Net adjustment: +$656,139.

4 bed 3 bath 1,656 sqft Built 2001
Raw Value $516,126
Adjusted Value $1,462,302

Adjusted +$901,029 for 2,595 sqft more living space and +$45,147 for being newer. Net adjustment: +$946,176.

The Neighborhood

This home is valued 45.7% above the R202681C - Tonkawa & Oak Springs median of $851,894. With 154 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 3.7% over the past year.

R202681C - Tonkawa & Oak Springs

above average
154 Properties
$851,894 Median Value
+3.7% YoY Change
7% Have Pool
92% Have Garage
This Home
$1,241,557
Median
$851,894

This home is +45.7% above the subdivision median.

Tax Analysis

The estimated annual property tax is $18,962 across all districts. With a homestead exemption claimed, that drops to $17,482 — saving $1,480 per year. That's $1,457 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%$11,088
Williamson CountyCounty0.3694%$4,587
Austin Community Collegespecial0.1034%$1,284
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$1,242
Williamson County FM/RdCounty0.0443%$550
Upper Brushy Creek WCIDWater0.0170%$211
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$18,962

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $1,387,817 would pay approximately $8,663 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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