Beta Williamson County, TX only — data and coverage are limited during early access.

1600 PIN OAK LN, ROUND ROCK, TX 78681

ROUND ROCK, 78681 — williamson County

3 bed2,200 sqftBuilt 1978

Property at a Glance

This home is estimated between $486,219 and $930,431, with a best estimate of $631,077. That places the property below the R201578D - Great Oaks Sec 1, 1 (AMD), & 2 median of $714,415, in a neighborhood that declined 6.8% over the past year.

Estimated Value Range

$486,219 $930,431
Best Estimate
$631,077
WCAD Value
$555,898
High Confidence

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

Based on 5 comparable properties in R201578D - Great Oaks Sec 1, 1 (AMD), & 2, this home's estimated market value is between $486,219 and $930,431. All 5 comparables are in the same subdivision, giving this estimate high confidence.

Comparable Properties (5)

1601 PIN OAK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,591 sqft Built 1982
Raw Value $669,767
Adjusted Value $486,219

Adjusted -$121,116 for 391 sqft less living space and -$62,432 for being older. Net adjustment: -$183,548.

1803 PIN OAK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,261 sqft Built 1977
Raw Value $608,589
Adjusted Value $631,077

Adjusted -$18,895 for 61 sqft less living space and +$15,608 for being newer and +$25,775 for having a garage. Net adjustment: +$22,488.

1701 PIN OAK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
4 bed 2 bath 1,887 sqft Built 1983
Raw Value $620,324
Adjusted Value $665,014

Adjusted +$96,955 for 313 sqft more living space and -$78,040 for being older and +$25,775 for having a garage. Net adjustment: +$44,690.

1700 PIN OAK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 2,471 sqft Built 1987
Raw Value $764,450
Adjusted Value $540,033

Adjusted -$83,945 for 271 sqft less living space and -$140,472 for being older. Net adjustment: -$224,417.

1801 PIN OAK LN, ROUND ROCK, TX 78681
0.00 mi 100% similar Same subdivision
3 bed 2 bath 1,520 sqft Built 1976
Raw Value $662,804
Adjusted Value $930,431

Adjusted +$210,636 for 680 sqft more living space and +$31,216 for being newer and +$25,775 for having a garage. Net adjustment: +$267,627.

The Neighborhood

This home is valued 22.2% below the R201578D - Great Oaks Sec 1, 1 (AMD), & 2 median of $714,415. That positions it competitively for buyers comparing within the neighborhood. Note that values in this subdivision declined 6.8% over the past year.

R201578D - Great Oaks Sec 1, 1 (AMD), & 2

below average
161 Properties
$714,415 Median Value
-6.8% YoY Change
5% Have Pool
74% Have Garage
This Home
$555,898
Median
$714,415

This home is -22.2% below the subdivision median.

Tax Analysis

The estimated annual property tax is $8,490 across all districts. With a homestead exemption claimed, that drops to $7,137 — saving $1,353 per year. That's $595 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%$4,965
Williamson CountyCounty0.3694%$2,054
Austin Community Collegespecial0.1034%$575
Williamson County ESD #2 - Sam Bass VFDESD0.1000%$556
Williamson County FM/RdCounty0.0443%$246
Upper Brushy Creek WCIDWater0.0170%$95
Williamson Central Appraisal Districtcad0.0000%$0
Total Annual Tax1.5273%$8,490

Mortgage Context

At today's 30-year mortgage rate of 6.38%, a buyer financing $631,077 would pay approximately $3,939 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.

View full property details