03580 Property Tax Rate
Franconia, New Hampshire · Part of Grafton County
Effective Tax Rate
1.23%
3% below state avgMedian Annual Tax
$5,783
$482/mo escrow
Estimate Your Tax
Annual Tax
$5,783
Monthly
$482
Eff. Rate
1.23%
Buyer decision brief
What ZIP 03580 means for your housing budget
Use this ZIP page to compare recurring tax burden before you compare listing prices. The numbers below are Census ZCTA estimates, so they are strongest for neighborhood comparison and weakest for parcel-specific tax planning.
Monthly escrow signal
$482/mo
Based on median annual tax paid
State context
0.51 percentage points below the New Hampshire average
New Hampshire average: 1.74%
Data confidence
Moderate confidenceThe Census margin of error is $969, about 17% of the median tax estimate.
Verify before you offer
- Confirm parcel assessed value with Grafton County assessor.
- Check homestead, senior, veteran, and disability exemptions.
- Ask whether purchase triggers reassessment or value-cap reset.
- Review school district and special assessment boundaries.
Lower-rate similar ZIPs
This is informational content, not tax, legal, or mortgage advice. Local assessor records remain the source of truth for a specific property.
Data confidence ledger
Can you trust ZIP 03580 for comparison?
ACS vintage
2019-2023 ACS 5-Year Estimates
Five-year Census ZCTA estimates.
ZCTA caveat
Census area, not parcel boundary
USPS ZIP routes and taxing districts can differ inside the same area.
Field completeness
3/3 required fields
Median tax, home value, and derived rate are present.
MOE status
Moderate ACS confidence
$969 tax MOE, 17% of the median tax estimate.
Last site refresh
March 10, 2026
Dataset and page-quality audit run locally before publication.
County fallback
County context only
Grafton County is used for assessor verification and broader context.
Tax bill anatomy
What can change your actual bill in ZIP 03580
Use the ZIP estimate to compare neighborhoods, then verify these parcel-level inputs before relying on a payment estimate.
Assessed value
The ZCTA median home value is $469,500, but your bill starts with the local assessed value for a specific parcel.
Effective rate
The displayed rate is 1.23%, derived from median tax paid divided by median home value.
Exemptions
Homestead, senior, veteran, disability, and local exemptions can reduce taxable value. Confirm eligibility before estimating escrow.
Reassessment
A purchase can change assessed value depending on New Hampshire and county rules. Ask how sale price affects the next assessment cycle.
Escrow impact
The median tax paid in this ZCTA equals about $482 per month before insurance, HOA dues, or special assessments.
Assessor verification
Grafton County assessor or tax collector records are the source of truth for parcel taxes, appeal windows, and exemptions.
How ZIP 03580 Compares
Median Annual Property Tax
ZIP 03580
1.23%
Effective rate
New Hampshire Avg
1.74%
Effective rate
National Avg
1.10%
Effective rate
State Ranking
Property Tax Rank in New Hampshire
Lower than 86% of ZIP codes in New Hampshire(14th percentile, 238 ZIPs compared)
Property Tax Analysis
Property Tax Insights for ZIP 03580
Property owners in ZIP code 03580 (Franconia, New Hampshire) pay a median of $5,783/year in property taxes on homes valued at $469,500. This translates to an effective tax rate of 1.23%, which is 29% below the New Hampshire state average of 1.74%.
The monthly property tax burden for a median-valued home in 03580 is approximately $482, which factors into escrow payments on mortgages. This ZIP code is located within Grafton County.
Compared to similar ZIP codes in New Hampshire, 03580 has lower property taxes. ZIP codes with similar effective rates include 03245 (1.23%) and 03293 (1.23%).
In Franconia, property taxes represent approximately 7.5% of the median household income of $77,283, providing context for the relative tax burden on homeowners in this area.
If you're considering purchasing a home in 03580, keep in mind that property taxes are based on the assessed value assigned by the local assessor, which may differ from the purchase price. In some states, properties are reassessed at or near the sale price upon transfer of ownership. For the most current tax information for a specific property, consult Grafton County's tax assessor directly.
Frequently Asked Questions
What is the property tax rate in ZIP code 03580?
How much are property taxes in Franconia, NH (03580)?
How does ZIP 03580 compare to the New Hampshire average?
What is the median home value in ZIP 03580?
What county is ZIP code 03580 in?
Margin of Error
The median property tax estimate for this ZIP code has a margin of error of ±$969. ZCTA-level data has wider margins than county-level estimates due to smaller sample sizes.
County-Level Data
ZIP code 03580 is part of Grafton County, New Hampshire. View the full county profile for broader context and more data.
View Grafton County on TaxByCounty →Why compare these ZIPs?
Better comparison set for ZIP 03580
Each ZIP highlights a homebuyer tradeoff: lower rate, stronger value context, shared county rules, city boundary changes, or nearby missing data.
03241
Hebron, NH
0.41 percentage points lower than ZIP 03580.
Rate
0.82%
Tax
$3,299
Quality
84
03251
Lincoln, NH
0.32 percentage points lower than ZIP 03580.
Rate
0.91%
Tax
$2,844
Quality
84
03771
Monroe, NH
0.26 percentage points lower than ZIP 03580.
Rate
0.97%
Tax
$2,492
Quality
84
03586
Sugar Hill, NH
0.02 percentage points lower than ZIP 03580.
Rate
1.22%
Tax
$7,400
Quality
84
03854
New Castle, NH
0.70 percentage points lower than ZIP 03580.
Rate
0.53%
Tax
$8,545
Quality
78
03871
Rye Beach, NH
0.57 percentage points lower than ZIP 03580.
Rate
0.66%
Tax
$10,001
Quality
67
03870
Rye, NH
0.47 percentage points lower than ZIP 03580.
Rate
0.76%
Tax
$7,028
Quality
82
03750
Etna, NH
$328,100 higher median home value than ZIP 03580.
Rate
1.25%
Tax
$10,001
Quality
72
Data from U.S. Census Bureau, American Community Survey 2019-2023 5-Year Estimates (ZCTA level). ZIP Code Tabulation Areas (ZCTAs) are Census approximations of USPS ZIP codes.
Estimates are informational only and should not be used as financial or legal advice.