Bedford, Merrimack, Amherst and Milford Mortgages: Move-Up Homes, Jumbo and Escrows — Lilac Saltbox
Updated October 2026
Moving from a starter home into Bedford, Merrimack, Amherst, or Milford often creates a timing problem before it creates a mortgage problem. Sale proceeds, an existing mortgage, and the new home's tax bill all affect what the next purchase can support. Lilac Saltbox treats the sale and purchase as one cash-flow plan while keeping each transaction's costs visible.
Identify the loan-size breakpoint
All four towns are in Hillsborough County, where the 2026 one-unit conforming limit is $832,750. A home's purchase price can exceed that amount while the mortgage remains conforming if the down payment reduces the loan sufficiently.
| Purchase price | Down payment | Initial loan amount |
|---|---|---|
| A | B | C |
| $975,000 | $150,000 | $825,000 |
| $975,000 | $100,000 | $875,000 |
The first example sits within the county's baseline limit; the second exceeds it. A loan above the applicable conforming limit generally enters jumbo territory, where reserves, credit requirements, and underwriting can differ by lender. Verify county and unit-count limits through FHFA Loan Limits.
For borrowers considering an adjustable-rate mortgage, the ARM versus fixed calculator helps compare initial savings with future adjustment exposure. A hoped-for refinance is not a substitute for an affordable payment.
Coordinate equity and closing cash
Estimate sale proceeds after mortgage payoff, selling expenses, and transfer tax—not from the listing price alone. New Hampshire's transfer tax totals 1.50%, ordinarily divided into 0.75% for the seller and 0.75% for the buyer. A move-up household may encounter the seller share on its sale and the buyer share on its purchase.
Check the calculation with the New Hampshire Department of Revenue Administration and model the purchase through the closing cost estimator.
- Ask whether carrying both mortgages changes qualification.
- Keep moving and immediate repair funds outside the down payment.
- Confirm when sale proceeds must be documented and available.
Compare taxes by property, not town reputation
New Hampshire's lack of general sales and wage income taxes makes property-level budgeting especially important. Municipal and SWEPT mill rates contribute to escrow costs, but a lower rate applied to a higher assessment can still produce a larger bill.
Use April 1 assessment information and the property's July and December billing pattern to estimate annual taxes. Rural features such as wells, septic systems, and larger lots also create maintenance expenses outside escrow. Compare those ownership costs alongside principal, interest, taxes, and insurance before choosing the move-up price.
Compare Current Mortgage Rates
Compare current APRs, points, fees, and estimated monthly payments from participating lenders below.
Loan Program Comparison: 2026 Benchmarks
Bedford, Merrimack, Amherst and Milford Mortgages: Move Up Homes, Jumbo and Escrows — Above the applicable conforming limit, compare jumbo reserve requirements, credit standards, down payment and lender-specific pricing rather than assuming agency terms.
Historical 2025 one-unit comparison: conforming $832,750; FHA floor $541,287. County and unit-count limits can differ.
| Loan program | Down payment / equity | 2026 one-unit baseline | Costs and page-specific comparison |
|---|---|---|---|
| Jumbo | Lender-specific cash and reserves | Above applicable conforming limit | Lender-specific pricing and insurance |
| Conventional | 3%–5% subject to eligibility | $832,750 | PMI generally below 20% down |
| FHA | 3.5% at 580+; 10% at 500–579 | $541,287 floor | 1.75% upfront MIP; 0.55% annual for >95% LTV, base loan ≤$726,200, term >15 years |
| VA | 0% for eligible borrowers | No VA limit with full entitlement | No monthly PMI; funding fee unless exempt |
| USDA | 0% for eligible borrowers | Income, address and repayment eligibility | Guarantee and annual fees; confirm current schedule |
| Home Equity / Refinance | Equity and underwriting dependent | Property and lender dependent | Compare closing costs, term and break-even |
Sources: FHFA limits; HUD FHA limits.
Editorial Methodology & Primary Sources
Verification date: Not recorded; check the primary source and lender timestamp before relying on an estimate.
Rate comparisons use participating lender feeds, not a whole-market survey or guaranteed offers. Freddie Mac PMMS is a market benchmark, not a personalized quote. Calculator models rely on published regulatory formulas and disclosed assumptions rather than fabricated first-person loan testing.
Monthly principal and interest use the amortization formula P × r / (1 − (1 + r)−n), where r is the monthly note rate and n is the number of payments; at zero interest use P / n. PITI adds monthly property taxes and homeowners insurance; PMI is separate. APR includes applicable finance charges under Regulation Z and is not the note rate used for payments. Compare lender Loan Estimates for actual APR and fees.
- Consumer Financial Protection Bureau (CFPB) — Loan Estimates, APR and borrower disclosures; Regulation Z.
- U.S. Department of Housing and Urban Development (HUD / FHA) — FHA program guidance.
- U.S. Department of Veterans Affairs (VA) — VA loan eligibility and benefits.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — published rate benchmarks.
- U.S. Census state tax collections — state property tax benchmarks; confirm parcel-specific assessments and exemptions with the state revenue department and local assessor.
- New Hampshire Housing — state housing finance and property tax authority.
- New Hampshire Department of Revenue Administration — state housing finance and property tax authority.
The payment snapshot uses illustrative annual taxes of 1% of home price, $1,200 insurance and 0.5% PMI below 20% down, not verified local quotes. Other calculators disclose their inputs and assumptions. Published guidance and lender feeds may change independently; confirm current program rules, taxes and offers before a decision.