Lakes / New Hampshire / Hillsborough County / King Brook Reservoir
King Brook Reservoir, New Hampshire
64.99 acres
Surface Area
Where It Sits, and How Deep It Goes
Locator - New Hampshire
42.80 degrees N, 71.81 degrees W - Hillsborough County. State and county outlines drawn from Census boundary data; the lake marker is placed by its USGS National Hydrography Dataset coordinates, not by eye. Schematic - not a survey map.
How King Brook Reservoir Stacks Up
- Larger than 47% of the 516 lakes counted in New Hampshire.
- About 18 miles from Nashua, as the crow flies.
Lakes Nearby
| Lake | County | Distance | Surface Area |
|---|---|---|---|
| Greenville Reservoir | Hillsborough | 1.0 mi | 122.56 acres |
| Pratt Pond | Hillsborough | 2.5 mi | 26.44 acres |
| Water Loom Pond | Hillsborough | 4.0 mi | 61.28 acres |
| Burton Pond | Hillsborough | 5.1 mi | 40.03 acres |
| Pratt Pond | Hillsborough | 6.3 mi | 34.59 acres |
| Cunningham Pond | Hillsborough | 6.4 mi | 34.1 acres |
Straight-line distance between lake centers.
Facts and Figures
Questions About King Brook Reservoir
How Big Is King Brook Reservoir?
King Brook Reservoir covers 64.99 acres in Hillsborough County, New Hampshire.
What Is the Largest Lake in Hillsborough County?
Franklin Pierce Lake is the largest lake in Hillsborough County, at 483.34 acres.
Largest Lakes in New Hampshire
| # | Lake | County | Surface Area | Max Depth |
|---|---|---|---|---|
| 1 | Lake Winnipesaukee | Belknap | 45,654.45 acres | - |
| 2 | Umbagog Lake | Coos | 7,642.5 acres | - |
| 3 | Squam Lake | Belknap | 6,791.2 acres | - |
| 4 | Newfound Lake | Grafton | 4,451.11 acres | - |
| 5 | Lake Winnisquam | Belknap | 4,213.89 acres | - |
All 516 New Hampshire lakes ranked by surface area
Sources: USGS National Hydrography Dataset (The National Map) lake data (ID 135912594). Verified October 30, 2026.