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1700 OLD SETTLEMENT RD, ROUND ROCK, TX 78664

ROUND ROCK, 78664 — williamson County

3 bed2 bath2,360 sqftBuilt 1975

Property at a Glance

This home is estimated between $413,109 and $789,242, with a best estimate of $718,523. That places the property above the R701575F - OLD TOWN ROUND ROCK median of $319,256, in a neighborhood that appreciated 4.3% over the past year.

Estimated Value Range

$413,109 $789,242
Best Estimate
$718,523
WCAD Value
$1,024,776
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 $413,109 and $789,242. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1600 OLD SETTLEMENT RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,553 sqft Built 1993
Raw Value $823,740
Adjusted Value $718,523

Adjusted -$49,555 for 193 sqft less living space and -$55,662 for being older. Net adjustment: -$105,217.

1605 OLD SETTLEMENT, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,972 sqft Built 1984
Raw Value $485,743
Adjusted Value $557,535

Adjusted +$99,623 for 388 sqft more living space and -$27,831 for being older. Net adjustment: +$71,792.

1600 OLD SETTLEMENT RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,553 sqft Built 1993
Raw Value $894,459
Adjusted Value $789,242

Adjusted -$49,555 for 193 sqft less living space and -$55,662 for being older. Net adjustment: -$105,217.

1601 OLD SETTLEMENT RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,318 sqft Built 1984
Raw Value $554,576
Adjusted Value $413,109

Adjusted +$10,784 for 42 sqft more living space and -$27,831 for being older and -$124,420 for no garage. Net adjustment: -$141,467.

1600 OLD SETTLEMENT RD, ROUND ROCK, TX 78664
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,553 sqft Built 1993
Raw Value $894,459
Adjusted Value $789,242

Adjusted -$49,555 for 193 sqft less living space and -$55,662 for being older. Net adjustment: -$105,217.

The Neighborhood

This home is valued 221.0% above the R701575F - OLD TOWN ROUND ROCK median of $319,256. With 360 homes in the subdivision, the property sits in the upper tier. The neighborhood appreciated 4.3% over the past year.

R701575F - OLD TOWN ROUND ROCK

outlier high
360 Properties
$319,256 Median Value
+4.3% YoY Change
5% Have Pool
24% Have Garage
This Home
$1,024,776
Median
$319,256

This home is +221.0% above the subdivision median.

Tax Analysis

The estimated annual property tax is $16,354 across all districts. With a homestead exemption claimed, that drops to $14,935 — saving $1,419 per year. That's $1,245 per month a buyer should budget. The assessed value increased +24.0% vs the subdivision average of +4.3%. This above-average increase gives a protest opportunity score of 100 out of 100 — it may be worth challenging the appraisal.

Tax Districts

DistrictTypeRateAnnual Amount
Round Rock ISDSchool0.8931%$8,117
Round RockCity0.3720%$3,381
Williamson CountyCounty0.3694%$3,358
Austin Community Collegespecial0.1034%$940
Williamson County FM/RdCounty0.0443%$403
Upper Brushy Creek WCIDWater0.0170%$155
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.7993%$16,354
100 / 100

There may be a strong case to protest this appraisal.

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $718,523 would pay approximately $4,485 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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