Get & compare mortgage quotes anonymously Start in My Home
Safe Rate LocalZIP Code 03873 index·Updated August 16, 2026

30-Year Fixed Mortgage Rates in ZIP Code 03873

6.842%Rate
6.876%APR
$3,034monthly mortgage payment
$0points (0 pts)
Loan Amount $463,467; and Downpayment $115,867
Local Fast Facts
ZIP 03873
Typical Home Value
$579,334
YoY Appreciation
+10.8%
Area Median Income
$134,832
Estimated Property Taxes
$8,797/yr
Est. Property Tax Rate
1.52%
Conforming Loan Limit (1-unit)
$806,501
FHA Loan Limit (1-unit)
$524,225
Jumbo Threshold (1-unit)
> $806,501
Average Loan to Value
71.0%

Select your Scenario

20% Down

6.842%

30-year fixed · no PMI

Payment$3,034/mo
Down$115,867
Loan$463,467

5% Down

6.842%

30-year fixed · buy sooner

Payment$3,902/mo
Down$28,967
Loan$550,367

15-Year Fixed

5.897%

Build equity faster

Payment$3,885/mo
Down$115,867
Loan$463,467

See Safe Rate's top scoring conventional lenders for Sandown

We rank active Sandown lenders across our 5 P's of mortgage shopping. No pay to play, independent rankings.

View lender rankings
Pivoting daily rate history data...

30-Year Fixed Mortgage Details for ZIP Code 03873

Standard benchmark · 20% down · Median home value

Interest Rate
6.842%
today's benchmark
Est. Monthly P&I
$2,999/mo
$463,467 loan, 20% down
Total Interest
$616,184
over 30 years
Loan Term
360 months
fixed payment schedule
  • Most widely available — all lenders price this scenario daily
  • Lower required payment preserves cash flow for other investments
  • PMI cancels at 80% LTV if down payment is under 20%
  • Rate slightly higher than 15-year, but maximum flexibility

Frequently Asked Questions

What are current 30-year fixed rates today in 03873, , NH?

Today's leading benchmark rate for 30-year fixed rates in 03873, , NH is 6.842% (with an estimated monthly payment of $2,999). Calibrated directly to 03873, , NH's local housing market, Safe Rate shows up-to-the-minute interest rates and points across Conventional, FHA, VA, and Jumbo loan programs daily.

What is the recent trend for 30-year fixed rates in 03873, , NH?

Mortgage rates for 30-year fixed rates have shown typical daily fluctuations driven by inflation data and bond yields. Over the past 90 days, rates for 30-year fixed rates in 03873, , NH have hovered between a low of 6.463% and a high of 6.924%. You can track these daily movements by using the 90-day rate history and trajectory chart featured on this page.

Is an FHA or Conventional loan more cost-effective in 03873, , NH?

Choosing between FHA and Conventional depends on your down payment budget and credit score. For a typical home priced at $579,334 in 03873, , NH, a standard 20%-down Conventional loan requires an upfront cash down payment of $115,867 but keeps your monthly payment lower at $2,999/mo (at 6.842% interest) with no monthly PMI. In comparison, an FHA loan requires only $20,277 (3.5% down) but has an estimated payment of $3,360/mo (at 5.971% interest) due to mandatory FHA mortgage insurance (MIP). Local Nuance: The typical local FHA loan amount of $559,057 exceeds the local HUD FHA limit of $524,225 for a 1-unit property, meaning entry-level buyers here will likely require conventional financing or a larger down payment to comply with government limits.

What is the maximum conforming loan limit in 03873 before needing a Jumbo loan?

The 2025 conforming conventional loan limit for a 1-unit property in 03873 is $806,501. With a typical local home value of $579,334 in , a standard 20%-down mortgage requires a loan size of $463,467. Because this is within the $806,501 conforming threshold, buyers can qualify for standard conforming conventional financing with competitive rates.

How does the median home value in 03873, , NH impact estimated mortgage payments?

The median home value in 03873, , NH is estimated at $579,334. Buying a typical home here with a standard 20% down payment ($115,867) translates to an estimated starting monthly mortgage payment of $2,999 (principal and interest). Compared to the local area median household income of $134,832 ($11,236/mo), this basic housing payment represents approximately 26.7% of gross monthly household income. This housing cost is well within standard lender affordability guidelines (under the 36% DTI benchmark), demonstrating healthy local purchasing power.