Grafton County GIS Maps
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Grafton County, New Hampshire, has 91,118 residents across 59,018 parcels and covers 1,708.6 square miles. The population grew 2.2% between the 2010 and 2020 census. More residents moved in than left over that decade. The FIPS code for Grafton County is 33009.
Lebanon is the county's largest population center. Grafton County also includes 36 zip codes, 11 public school districts and 66 municipalities. Those boundaries help explain why population, schools, and housing can look different from one part of the county to another. The map below shows how those county lines, zip codes, and school districts fit together, and the sections that follow use that same geography to show parcel data, population, demographics, school enrollment and housing patterns in more detail.
Maps, GIS layers, Parcels and sample data. Paid packages add full layers, analytics and database files.
Grafton County Trends
- Population
- 91,118▴
- Median Home Value
- $298,500▴
- K-12 Enrollment
- 5,510▾
County analytics dashboards with historical trends & projections included in package downloads.
Free starter access previews county maps, lightweight GIS, and sample data. Paid packages unlock full GIS layers, analytics, and database files.
Grafton County Maps
The maps below show a few of the county map styles included in our downloads. County packages include map exports in JPEG, PNG, SVG, PDF and GeoTIFF formats plus more than 20 GIS layers for mapping, research and analysis. Available layers include zip codes, area codes, subdivisions, school districts, political boundaries, roads, water features, points of interest and more.
County packages also include historical county demographics, business intelligence, analytical dashboards, AI-ready prompts, markdown files and related reference data. Everything is organized to save hours of manual work collecting current data, cleaning it and joining it together. That makes it easier to move faster on analytics, due diligence, business planning and location research. Paid packages are built for commercial use, but some package contents include source-specific attribution or notice guidance. Review Licensing & Data Source Notices.
Grafton County Parcels
Grafton County has 59,018 mapped parcels covering 979,241 acres. Site addresses reach 97.3%. Browse the interactive Grafton County Parcel viewer here.
Grafton County Parcel Data Coverage
| Field | Parcels | Coverage |
|---|---|---|
| Parcel ID | 59,018 | 100% |
| Owner name | 0 | 0% |
| Owner mailing address | 0 | 0% |
| Site address | 57,420 | 97.3% |
| Land use code | 57,428 | 97.3% |
| Land use description | 0 | 0% |
| Assessed value | 0 | 0% |
| Land value | 0 | 0% |
| Improvement value | 0 | 0% |
| Acreage | 0 | 0% |
| Parcel boundary | 59,018 | 100% |
| Download all Grafton County parcels. | ||
Field coverage measured across all Grafton County parcel records.
Grafton County Population
Grafton County had 91,118 residents in 2020. That was 2.2% higher than in 2010. Grafton County added 9,375 people between 2000 and 2020, which points to steady long-term growth. The county is fairly spread out, with about 53 people per square mile. Some of the county's most populated postal areas include Hanover, Lebanon and Plymouth.
Population Trend in Grafton County NH
Grafton County Population per 2000, 2010 and 2020 census counts with a baseline 2030 projection.
Grafton County Zip Codes
Grafton County has 36 zip codes. Some of the county's most populated zip codes include Hanover (03755), Lebanon (03766) and Plymouth (03264). Hanover is the largest zip by population, with about 10,926 residents or 12% of the county total. Together, the three largest zips account for about 31% of all county residents based on 2020 population estimates.
Most Populated Zip Codes in Grafton County NH
| ZIP | Area | Population | Trend |
|---|---|---|---|
| 03755 | Hanover | 10,926 | ▴ 3.7% |
| 03766 | Lebanon | 9,838 | ▴ 9.8% |
| 03264 | Plymouth | 7,054 | ▾ -5.5% |
| 03561 | Littleton | 6,005 | ▴ 1.1% |
| 03222 | Bristol | 5,743 | ▴ 7.3% |
| Download all zip code data | |||
Grafton County Zip Code populations and trends per most recent census data.
Grafton County Demographics
Grafton County has a median age of 44, which makes the county a little older than New Hampshire overall. About 15.9% of residents are under 18, while 22.5% are 65 or older. That gives the county a fairly even mix of younger families and older adults. The largest age group is 25 to 44 at about 28.2% of the population, which points to a solid working-age base. About 44.8% of adults have a bachelor's degree or higher, above the statewide figure of 39.8%. The county is mostly White by population, though Hispanic, Asian, Black and multiracial residents are also part of the local mix.
Key Demographics for Grafton County NH
Median Age
44
Under 18
15.9%
Age 65+
22.5%
Bachelor's+
44.8%
Grafton County School Districts
Grafton County is served by 11 public school districts with 5,510 students enrolled in 2024. The largest districts on the county map are Lebanon, Newfound Area and Mascoma Valley Regional. Those three districts account for about 69% of public school enrollment in the map area. Total enrollment has stayed fairly steady in recent years, but it is slightly lower than it was in 2017.
Largest School Districts by Enrollment in Grafton County NH
| District | Enrollment | Share | Trend |
|---|---|---|---|
| Lebanon School District | 1,632 | 29.6% | ▴ 0.3% |
| Newfound Area School District | 1,152 | 20.9% | ▾ -2% |
| Mascoma Valley Regional School District | 1,026 | 18.6% | ▾ -4.6% |
| Haverhill Cooperative School District | 626 | 11.4% | ▾ -5.7% |
| Littleton School District | 567 | 10.3% | ▾ -6.3% |
| Download all school district data | |||
Grafton County school district enrollment and trends per most recent NCES reporting data.
Grafton County Housing & Real Estate
Grafton County has a median home value of $298,500 and a median gross rent of $1,292. About 71% of occupied homes in the county are owner-occupied, so the local housing market leans heavily toward ownership. Home values run below the New Hampshire median, while rents come in below the state average. In March 2026, the median listing price was $449,900 and homes spent about 63 days on the market.
Grafton County Housing Mix
Grafton County housing mix: owner, renter and vacant units.
Grafton County Housing Trends
Grafton County median home value and rent trend (last 5 years).
Businesses in Grafton County, NH
Grafton County has 6,086 business listings across 678 categories. The largest categories in Grafton County business listings are Medical Offices (116, 1.9%), Churches & Religious Organizations (95, 1.6%), and Parks & Recreation (94, 1.5%). The full Grafton County business listings dataset includes names, categories, addresses and contact details where available. Grafton County packages also include U.S. Census County Business Patterns data with establishment counts, employment and payroll by industry sector.
Top Business Categories in Grafton County, NH
| Category | Businesses | Share |
|---|---|---|
| Medical Offices | 116 | 1.9% |
| Churches & Religious Organizations | 95 | 1.6% |
| Parks & Recreation | 94 | 1.5% |
| Real Estate Agents | 94 | 1.5% |
| Mountain | 94 | 1.5% |
| Gas Stations | 92 | 1.5% |
| Farm | 88 | 1.4% |
| Auto Repair | 85 | 1.4% |
| Campgrounds & RV Parks | 74 | 1.2% |
| Hotels | 72 | 1.2% |
Grafton County Business Listings
| Business | Category | City |
|---|---|---|
| Better Life Partners | Abuse And Addiction Treatment | Hanover |
| Dartmouth Bookstore | Academic Bookstore | Hanover |
| The Sunset Hill House | Accommodation | Sugar Hill |
| Dole Accounting Services | Accountant | Enfield |
| Pemigewasset Wilderness | Active Life | Stillwater |
| Kerri Harrington | Acupuncture | Littleton |
| Mason Marketing Group | Advertising Agency | Lebanon |
| Carbee Valley Maple | Agricultural Service | Bath |
| Granite Air Center, LLC | Airport | West Lebanon |
| Logan Airporter | Airport Shuttles | Thornton |
| Download Grafton County business listings | ||
Grafton County business listings sourced from Overture Maps. Includes locations with a high level of confidence.
Grafton County Basemaps
Grafton County map and data packages include a set of useful basemaps to help you get started quickly. These include a custom light grey canvas, USGS topo, imagery and other reference layers that make it easier to build clear, meaningful county maps using the included GIS layers, your own data or both. Pre-rendered map tiles for the light grey basemap are included so you can use them offline or host them on your own CDN.
Get the Full Grafton County Data Package
This page shows a preview of what's included in the Grafton County data package. The full package gives you a ready-to-use county data system with GIS layers, historical data, maps, database files and planning tools that save hours of manual data gathering, cleanup and joins. Everything is organized to help you skip data wrangling and start analysis faster.
- 20+ GIS layers for parcels, zip codes, school districts, roads, water, boundaries and more
- Historical county demographics, housing, income and trend data
- ZIP code population files and school district enrollment history
- Database files, markdowns, AI-ready prompts and documentation
- Map exports in PNG, JPEG, PDF, SVG and GeoTIFF formats
- Offline-ready data explorer, map and analytics tools
Paid packages support commercial use, client work, and derived outputs. Some package contents may include source-specific attribution or provider notices. See Licensing & Data Source Notices.
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Nearby Counties
Browse county data pages for the counties that border Grafton County. These nearby pages include the same mix of county maps, demographic summaries, school district context, housing trends and package links.