Lyme

Grafton CountyUpper ValleyPopulation: 1,745

Overview

Lyme is a Connecticut River Valley town in Grafton County just north of Hanover, known for its well-preserved village green and historic architecture. The town's farmland and river valley setting give it a classic Upper Valley character.

Lyme's proximity to Hanover and Dartmouth College provides access to the Upper Valley's job market and cultural offerings, while the surrounding hills offer hiking and cross-country skiing. The town's small downtown includes a general store and civic buildings.

Housing in Lyme commands a premium reflecting its Upper Valley location and scenic village character, drawing affluent families and Dartmouth-affiliated professionals.

Pros & Cons

Pros

  • Historic village
  • Near Hanover
  • Scenic beauty
  • River valley setting

Cons

  • Expensive
  • Limited services
  • Small population

Cost of Owning Here

Official property tax rates published by the NH Department of Revenue Administration, plus estimated tax bills for Lyme.

2025 Local Tax Rate
$28.19
per $1,000 assessed value
2025 Effective (Equalized) Rate
$19.39
Equalization ratio: 69%
Municipal
$6.41
Local School
$18.60
State Education
$1.69
County
$1.49

Why "Effective Rate" is a better comparison

New Hampshire towns do not all assess property at the same percentage of market value. The state publishes an annual equalization ratio for every municipality showing how close local assessments are to full market value. A town that assesses homes at only 64% of market value will show an artificially high tax rate compared to a town that assesses at 100%. Multiplying the local rate by the equalization ratio produces an effective (equalized) rate that can be fairly compared across any two towns in the state.

YearTotal RateEffective RateMunicipalLocal SchoolState Ed.County
2025$28.19$19.39$6.41$18.60$1.69$1.49

Source: NH DRA

Example Tax Bills for 2025

Home ValueEstimated Annual TaxEstimated Monthly
$250,000$7,048$587
$350,000$9,867$822
$500,000$14,095$1,175
$750,000$21,143$1,762
$1,000,000$28,190$2,349

Estimates calculated using the 2025 local tax rate of $28.19 per $1,000 of assessed value. Actual tax bills depend on your property's specific assessed value and any exemptions or credits you may qualify for.

Climate & Environment

Summer Avg High
78.1°F
Winter Avg High
33.4°F
Annual Snowfall
60.3 in
Annual Rainfall
44.1 in
Sunny Days/Year
254
Data source: Open-Meteo / ERA5Updated 7/4/2026

Transportation & Commute

Commute to Major Cities

Boston
134 mi
~160 min drive
Manchester
84 mi
~102 min drive
Portsmouth
126 mi
~151 min drive
Concord
71 mi
~92 min drive
Data source: OpenRouteService / OpenStreetMapUpdated 7/3/2026

Safety & Crime

Safety Score
9/10
Crime Rate
5.16/1,000
Crime Trend
stable
Data source: FBI Crime Data Explorer - https://cde.ucr.cjis.gov/Updated 8/12/2026

Recreation & Outdoors

Outdoor Recreation Score
53/100
Trail Miles
87.0
0
Boat Launches
3
State Parks
1
0

Winter & Camping

Snowmobile Trails:33 miles
XC Ski Trails:0 miles
Campgrounds:1

Economy & Demographics

💰Income

Median Household Income
$135,982
Per Capita Income
$86,536
Median Family Income
$151,635

🏠Housing Costs

Median Home Value
$622,800
Median Rent
$1,306/mo
Homeownership Rate
86.56%

💼Employment

Unemployment Rate
5.09%
In Labor Force
857

🎓Education

Bachelor's Degree or Higher
24.3%
Total with Degree
305

👥Demographics

Median Age
50.7 years
Avg Household Size
2.67 people
Data source: Census ACS 2022 (5-Year)Census Data Year: 2022Updated 7/3/2026

Condo Communities in Lyme

one registered condo association — offering active low-maintenance living options.

Source: Grafton County Audit - AI Discovery (data as of August 2026)

Compare Lyme with Other Towns

See how Lyme stacks up against other NH communities.