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1806 SURREY DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,571 sqftBuilt 1977

Property at a Glance

This home is estimated between $295,626 and $351,966, with a best estimate of $309,907. That places the property below the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111, in a neighborhood that declined 9.7% over the past year.

Estimated Value Range

$295,626 $351,966
Best Estimate
$309,907
WCAD Value
$279,870
Low Confidence

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

There are 5 comparable properties within range, but none are in R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER. The estimated range of $295,626 and $351,966 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 $298,519

Adjusted -$20,799 for 99 sqft less living space and +$72 for being newer. Net adjustment: -$20,727.

3 bed 2 bath 1,392 sqft Built 1975
Raw Value $258,164
Adjusted Value $295,626

Adjusted +$37,606 for 179 sqft more living space and -$144 for being older. Net adjustment: +$37,462.

3 bed 2 bath 1,474 sqft Built 1985
Raw Value $304,858
Adjusted Value $325,812

Adjusted +$20,379 for 97 sqft more living space and +$575 for being newer. Net adjustment: +$20,954.

3 bed 2 bath 1,447 sqft Built 1970
Raw Value $326,418
Adjusted Value $351,966

Adjusted +$26,051 for 124 sqft more living space and -$503 for being older. Net adjustment: +$25,548.

3 bed 2 bath 1,284 sqft Built 1979
Raw Value $249,467
Adjusted Value $309,907

Adjusted +$60,296 for 287 sqft more living space and +$144 for being newer. Net adjustment: +$60,440.

The Neighborhood

This home is valued 10.3% below the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 9.7% over the past year.

R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER

typical
459 Properties
$312,111 Median Value
-9.7% YoY Change
2% Have Pool
94% Have Garage
This Home
$279,870
Median
$312,111

This home is -10.3% below the subdivision median.

Tax Analysis

The estimated annual property tax is $5,036 across all districts. With a homestead exemption claimed, that drops to $3,734 — saving $1,302 per year. That's $311 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%$2,500
Round RockCity0.3720%$1,041
Williamson CountyCounty0.3694%$1,034
Austin Community Collegespecial0.1034%$289
Williamson County FM/RdCounty0.0443%$124
Upper Brushy Creek WCIDWater0.0170%$48
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,036

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $309,907 would pay approximately $1,934 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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