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1503 GREENFIELD DR, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath1,327 sqftBuilt 1977

Property at a Glance

This home is estimated between $281,244 and $398,026, with a best estimate of $305,784. 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

$281,244 $398,026
Best Estimate
$305,784
WCAD Value
$265,727
Low Confidence

Based on 5 comparable properties(2 in the same subdivision)

There are 5 comparable properties within range, but few are in R464476H - MESA PARK ALL SECTIONS. The estimated range of $281,244 and $398,026 should be treated as a rough guide.

Comparable Properties (5)

3 bed 2 bath 1,437 sqft Built 1978
Raw Value $327,755
Adjusted Value $305,784

Adjusted -$22,682 for 110 sqft less living space and +$711 for being newer. Net adjustment: -$21,971.

3 bed 2 bath 1,248 sqft Built 1984
Raw Value $263,457
Adjusted Value $284,727

Adjusted +$16,290 for 79 sqft more living space and +$4,980 for being newer. Net adjustment: +$21,270.

3 bed 2 bath 1,392 sqft Built 1984
Raw Value $289,667
Adjusted Value $281,244

Adjusted -$13,403 for 65 sqft less living space and +$4,980 for being newer. Net adjustment: -$8,423.

1503 WROXTON WAY, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,124 sqft Built 1979
Raw Value $292,338
Adjusted Value $335,620

Adjusted +$41,859 for 203 sqft more living space and +$1,423 for being newer. Net adjustment: +$43,282.

1503 LONDON RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 858 sqft Built 1979
Raw Value $299,894
Adjusted Value $398,026

Adjusted +$96,709 for 469 sqft more living space and +$1,423 for being newer. Net adjustment: +$98,132.

The Neighborhood

This home is valued 5.0% below the R464476H - MESA PARK ALL SECTIONS median of $279,680. That positions it competitively for buyers comparing within the neighborhood. 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
$265,727
Median
$279,680

This home is -5.0% below the subdivision median.

Tax Analysis

The estimated annual property tax is $4,781 across all districts. With a homestead exemption claimed, that drops to $3,482 — saving $1,299 per year. That's $290 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%$2,373
Round RockCity0.3720%$989
Williamson CountyCounty0.3694%$982
Austin Community Collegespecial0.1034%$275
Williamson County FM/RdCounty0.0443%$118
Upper Brushy Creek WCIDWater0.0170%$45
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$4,781

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $305,784 would pay approximately $1,909 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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