City in Grayson County, Texas · 0.3 sq mi · 2,527 people per sq mi
About 820 people live in Knollwood. The typical household earns $55,819, and the median resident is 31.8 years old.
2026 projection
From 766 in 2020
Poverty rate 9.35%
Men 29.7 · Women 33.5
2010–2026
821
2026 projection
7.2% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
2010–2026
821
2026 projection
7.2% since 2020 (increase)
Source: U.S. Census Bureau decennial counts and annual estimates. 2026 is a projection. Values between recorded years are interpolated.
Use the left and right arrow keys to inspect population observations.
| 2026 | 821 | +12 | 1.48% |
|---|---|---|---|
| 2025 | 809 | -6 | 0.74% |
| 2024 | 815 | +7 | 0.87% |
| 2023 | 808 | +20 | 2.54% |
| 2022 | 788 | +13 | 1.68% |
| 2021 | 775 | +9 | 1.17% |
| 2020 | 766 | +268 | 53.82% |
| 2019 | 498 | +9 | 1.84% |
| 2018 | 489 | +9 | 1.88% |
| 2017 | 480 | +8 | 1.69% |
Showing 10 of 17 years.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S0101
Each square is about 1% of residents (roughly 7 people).
Hispanic or Latino residents can be of any race. All other groups exclude Hispanic residents.
U.S. Census Bureau, 2024 ACS 5-year estimates · Table B03002
Half of households earn more, half earn less
Typical yearly pay for a worker 25 or older.
About 1 in 11 residents
30% of residents age 15 and older are married.
| Status | Overall | Male | Female |
|---|---|---|---|
| Married | 30% | 30% | 29% |
| Never married | 39% | 40% | 38% |
| Divorced | 22% | 25% | 20% |
| Widowed | 7% | 3% | 11% |
| Separated | 2% | 2% | 3% |
U.S. Census Bureau, 2024 ACS 5-year estimates · Table S1201
10 sources, all from the U.S. Census Bureau