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1804 SURREY DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,150 sqftBuilt 1977

Property at a Glance

This home is estimated between $354,948 and $441,443, with a best estimate of $420,162. 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

$354,948 $441,443
Best Estimate
$420,162
WCAD Value
$331,280
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 $354,948 and $441,443 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 2,006 sqft Built 1975
Raw Value $379,361
Adjusted Value $409,470

Adjusted +$30,253 for 144 sqft more living space and -$144 for being older. Net adjustment: +$30,109.

3 bed 2 bath 1,884 sqft Built 1970
Raw Value $379,486
Adjusted Value $434,867

Adjusted +$55,884 for 266 sqft more living space and -$503 for being older. Net adjustment: +$55,381.

3 bed 2 bath 1,830 sqft Built 1983
Raw Value $373,783
Adjusted Value $441,443

Adjusted +$67,229 for 320 sqft more living space and +$431 for being newer. Net adjustment: +$67,660.

3 bed 2 bath 1,670 sqft Built 1978
Raw Value $319,246
Adjusted Value $420,162

Adjusted +$100,844 for 480 sqft more living space and +$72 for being newer. Net adjustment: +$100,916.

3 bed 4 bath 1,963 sqft Built 1978
Raw Value $315,589
Adjusted Value $354,948

Adjusted +$39,287 for 187 sqft more living space and +$72 for being newer. Net adjustment: +$39,359.

The Neighborhood

This home is valued 6.1% 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
$331,280
Median
$312,111

This home is +6.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,961 across all districts. With a homestead exemption claimed, that drops to $4,649 — saving $1,312 per year. That's $387 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%$2,959
Round RockCity0.3720%$1,232
Williamson CountyCounty0.3694%$1,224
Austin Community Collegespecial0.1034%$343
Williamson County FM/RdCounty0.0443%$147
Upper Brushy Creek WCIDWater0.0170%$56
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,961

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $420,162 would pay approximately $2,623 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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