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1800 SURREY DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,754 sqftBuilt 1983

Property at a Glance

This home is estimated between $303,029 and $390,940, with a best estimate of $345,535. That places the property above 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

$303,029 $390,940
Best Estimate
$345,535
WCAD Value
$329,460
Low Confidence

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

There are 5 comparable properties within range, but few are in R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER. The estimated range of $303,029 and $390,940 should be treated as a rough guide.

Comparable Properties (5)

1803 OXFORD BLVD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,595 sqft Built 1979
Raw Value $295,427
Adjusted Value $328,544

Adjusted +$33,404 for 159 sqft more living space and -$287 for being older. Net adjustment: +$33,117.

3 bed 2 bath 1,517 sqft Built 1978
Raw Value $341,507
Adjusted Value $390,940

Adjusted +$49,792 for 237 sqft more living space and -$359 for being older. Net adjustment: +$49,433.

3 bed 2 bath 1,448 sqft Built 1985
Raw Value $281,103
Adjusted Value $345,535

Adjusted +$64,288 for 306 sqft more living space and +$144 for being newer. Net adjustment: +$64,432.

3 bed 2 bath 1,918 sqft Built 1993
Raw Value $336,766
Adjusted Value $303,029

Adjusted -$34,455 for 164 sqft less living space and +$718 for being newer. Net adjustment: -$33,737.

3 bed 2 bath 1,335 sqft Built 1983
Raw Value $270,403
Adjusted Value $358,431

Adjusted +$88,028 for 419 sqft more living space. Net adjustment: +$88,028.

The Neighborhood

This home is valued 5.6% above the R604482H - KENSINGTON / WINDY TERRACE 1985 AND OLDER median of $312,111. With 459 homes in the subdivision, the property sits in the upper tier. 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
$329,460
Median
$312,111

This home is +5.6% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,928 across all districts. With a homestead exemption claimed, that drops to $4,617 — saving $1,311 per year. That's $385 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%$2,942
Round RockCity0.3720%$1,226
Williamson CountyCounty0.3694%$1,217
Austin Community Collegespecial0.1034%$341
Williamson County FM/RdCounty0.0443%$146
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,928

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $345,535 would pay approximately $2,157 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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