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606 RUBIO AVE, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed1 bath1,628 sqftBuilt 1940

Property at a Glance

This home is estimated between $174,512 and $333,368, with a best estimate of $290,331. That places the property below the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$174,512 $333,368
Best Estimate
$290,331
WCAD Value
$157,385
High Confidence

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

Based on 5 comparable properties in R701575F - OLD TOWN ROUND ROCK, this home's estimated market value is between $174,512 and $333,368. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

701 RUBIO AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
2 bed 1 bath 1,375 sqft Built 1940
Raw Value $225,370
Adjusted Value $290,331

Adjusted +$64,961 for 253 sqft more living space. Net adjustment: +$64,961.

601 RUBIO AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,778 sqft Built 1940
Raw Value $352,945
Adjusted Value $314,431

Adjusted -$38,514 for 150 sqft less living space. Net adjustment: -$38,514.

605 RUBIO AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,598 sqft Built 1970
Raw Value $259,579
Adjusted Value $174,512

Adjusted +$7,703 for 30 sqft more living space and -$92,770 for being older. Net adjustment: -$85,067.

503 RUBIO AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,292 sqft Built 1940
Raw Value $247,096
Adjusted Value $333,368

Adjusted +$86,272 for 336 sqft more living space. Net adjustment: +$86,272.

505 RUBIO AVE, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 1 bath 1,568 sqft Built 1940
Raw Value $257,007
Adjusted Value $272,413

Adjusted +$15,406 for 60 sqft more living space. Net adjustment: +$15,406.

The Neighborhood

This home is valued 50.7% below the R701575F - OLD TOWN ROUND ROCK median of $319,256. That positions it competitively for buyers comparing within the neighborhood. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

outlier low
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$157,385
Median
$319,256

This home is -50.7% below the subdivision median.

Tax Analysis

The estimated annual property tax is $2,832 across all districts. With a homestead exemption claimed, that drops to $1,552 — saving $1,280 per year. That's $129 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%$1,406
Round RockCity0.3720%$585
Williamson CountyCounty0.3694%$581
Austin Community Collegespecial0.1034%$163
Williamson County FM/RdCounty0.0443%$70
Upper Brushy Creek WCIDWater0.0170%$27
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$2,832

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $290,331 would pay approximately $1,812 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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