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1509 LONDON RD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,122 sqftBuilt 1980

Property at a Glance

This home is estimated between $429,061 and $548,468, with a best estimate of $447,409. That places the property above the R464476H - MESA PARK ALL SECTIONS median of $279,680, in a neighborhood that declined 6.4% over the past year.

Estimated Value Range

$429,061 $548,468
Best Estimate
$447,409
WCAD Value
$319,005
High Confidence

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

Based on 5 comparable properties in R464476H - MESA PARK ALL SECTIONS, this home's estimated market value is between $429,061 and $548,468. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1501 LONDON RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,324 sqft Built 1978
Raw Value $265,935
Adjusted Value $429,061

Adjusted +$164,549 for 798 sqft more living space and -$1,423 for being older. Net adjustment: +$163,126.

1500 WILD FLOWER DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,448 sqft Built 1977
Raw Value $304,521
Adjusted Value $441,367

Adjusted +$138,980 for 674 sqft more living space and -$2,134 for being older. Net adjustment: +$136,846.

1500 GREENFIELD DR, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,329 sqft Built 1977
Raw Value $328,659
Adjusted Value $490,043

Adjusted +$163,518 for 793 sqft more living space and -$2,134 for being older. Net adjustment: +$161,384.

1507 LONDON RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,287 sqft Built 1982
Raw Value $273,807
Adjusted Value $447,409

Adjusted +$172,179 for 835 sqft more living space and +$1,423 for being newer. Net adjustment: +$173,602.

1506 LONDON RD, ROUND ROCK, TX 78664
0.00 mi 96% similar Same subdivision
3 bed 2 bath 994 sqft Built 1981
Raw Value $315,161
Adjusted Value $548,468

Adjusted +$232,596 for 1,128 sqft more living space and +$711 for being newer. Net adjustment: +$233,307.

The Neighborhood

This home is valued 14.1% above the R464476H - MESA PARK ALL SECTIONS median of $279,680. With 722 homes in the subdivision, the property sits in the upper tier. Note that values in this subdivision declined 6.4% over the past year.

R464476H - MESA PARK ALL SECTIONS

typical
722 Properties
$279,680 Median Value
-6.4% YoY Change
2% Have Pool
91% Have Garage
This Home
$319,005
Median
$279,680

This home is +14.1% above the subdivision median.

Tax Analysis

The estimated annual property tax is $5,740 across all districts. With a homestead exemption claimed, that drops to $4,431 — saving $1,309 per year. That's $369 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%$2,849
Round RockCity0.3720%$1,187
Williamson CountyCounty0.3694%$1,179
Austin Community Collegespecial0.1034%$330
Williamson County FM/RdCounty0.0443%$141
Upper Brushy Creek WCIDWater0.0170%$54
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$5,740

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $447,409 would pay approximately $2,793 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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