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705 DEER RUN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

4 bed2 bath1,901 sqftBuilt 1977

Property at a Glance

This home is estimated between $402,145 and $632,950, with a best estimate of $440,071. That places the property below the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515, in a neighborhood that declined 5.9% over the past year.

Estimated Value Range

$402,145 $632,950
Best Estimate
$440,071
WCAD Value
$435,616
High Confidence

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

Based on 5 comparable properties in R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK, this home's estimated market value is between $402,145 and $632,950. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1304 KNOLLWOOD CV, ROUND ROCK, TX 78681
0.15 mi 100% similar Same subdivision
4 bed 2 bath 1,713 sqft Built 1976
Raw Value $430,951
Adjusted Value $477,946

Adjusted +$44,628 for 188 sqft more living space and +$2,367 for being newer. Net adjustment: +$46,995.

1303 KNOLLWOOD CV, ROUND ROCK, TX 78681
0.15 mi 100% similar Same subdivision
3 bed 2 bath 2,277 sqft Built 1976
Raw Value $489,035
Adjusted Value $402,145

Adjusted -$89,257 for 376 sqft less living space and +$2,367 for being newer. Net adjustment: -$86,890.

1306 KNOLLWOOD CV, ROUND ROCK, TX 78681
0.15 mi 100% similar Same subdivision
4 bed 2 bath 1,975 sqft Built 1976
Raw Value $428,084
Adjusted Value $412,885

Adjusted -$17,566 for 74 sqft less living space and +$2,367 for being newer. Net adjustment: -$15,199.

1307 KNOLLWOOD CV, ROUND ROCK, TX 78681
0.15 mi 100% similar Same subdivision
4 bed 2 bath 1,734 sqft Built 1976
Raw Value $590,940
Adjusted Value $632,950

Adjusted +$39,643 for 167 sqft more living space and +$2,367 for being newer. Net adjustment: +$42,010.

1305 KNOLLWOOD CV, ROUND ROCK, TX 78681
0.15 mi 100% similar Same subdivision
3 bed 2 bath 2,055 sqft Built 1976
Raw Value $474,261
Adjusted Value $440,071

Adjusted -$36,557 for 154 sqft less living space and +$2,367 for being newer. Net adjustment: -$34,190.

The Neighborhood

This home is valued 8.6% below the R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK median of $476,515. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 5.9% over the past year.

R325576F - ROUND ROCK WEST/LAKE CREEK WEST/SHADOW BROOK

typical
822 Properties
$476,515 Median Value
-5.9% YoY Change
5% Have Pool
96% Have Garage
This Home
$435,616
Median
$476,515

This home is -8.6% below the subdivision median.

Tax Analysis

The estimated annual property tax is $7,838 across all districts. With a homestead exemption claimed, that drops to $6,507 — saving $1,331 per year. That's $542 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%$3,890
Round RockCity0.3720%$1,620
Williamson CountyCounty0.3694%$1,609
Austin Community Collegespecial0.1034%$450
Williamson County FM/RdCounty0.0443%$193
Upper Brushy Creek WCIDWater0.0170%$74
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$7,838

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $440,071 would pay approximately $2,747 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 4/19/2026.

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