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Rates & Costs

What Affects Your Mortgage Rate in DC: Seven Pricing Factors

Alan Trombley, principal mortgage loan originator at District Mortgage, NMLS #2805044Alan Trombley · NMLS #2805044·Updated ·6 min read

An advertised mortgage rate assumes one borrower profile, loan type and property type. Your rate lands above or below that baseline based on the seven factors below, and you can change several of them before you apply. Current sample rates are on the rates page.

What sets the daily market baseline

Mortgage rates track the 10-year Treasury yield and the spread investors demand on mortgage-backed securities, which set the baseline every morning; the Fed funds rate moves them only indirectly. Inflation reports, jobs data and Fed guidance move the baseline. You cannot control the baseline; a rate lock (Factor 7) fixes it for your loan.

Factor 1: Credit score

Credit score is the largest single factor in agency pricing. Lenders use FICO scores from all three bureaus (Experian, TransUnion, Equifax) and use the middle score (with two borrowers, the agencies average the two middle scores).

Agency pricing steps down at every 20 points of score, and the steps get larger as scores fall; the difference between the 780+ tier and 620 is the widest on the pricing grid. The best tier starts at 780 (formerly 740). On the same loan, a 60-point score difference changes the rate; see the sample rates on the rates page.

How to raise your credit score

  • Pay down credit card balances (utilization under 30%, ideally under 10%)
  • Make every payment on time for 6+ months
  • Don't open new credit accounts before applying
  • Dispute errors on your credit reports
  • Keep old accounts open (length of credit history matters)

Factor 2: Down payment and loan-to-value ratio

How much LTV matters depends on your score: with strong credit the rate difference between 3% and 20% down is small (mortgage insurance carries the risk); with weaker credit the difference widens. Below 20% down you also pay mortgage insurance, which is a separate line from the rate but lands in the same monthly payment.

First-time buyers with income at or below 120% of area median income get most agency pricing adjustments waived in DC, including on high-balance loans. For a first-time buyer under that income limit, the waiver is the largest pricing adjustment available.

Factor 3: Loan type

Conventional, FHA, and VA pricing

Loan TypeWhere it pricesNotes
VALowestThe VA guaranty (25% of the loan) lowers lender loss exposure
Conventional (strong score)LowBest tiers at 780+ score with 20%+ down
FHAModeratePlus upfront and annual mortgage insurance
Conventional (lower score)HigherRisk-based pricing widens at lower scores
JumboVariesCan be lower or higher than conforming

VA prices below conventional because the VA guaranty lowers the lender's loss exposure. FHA prices near conventional, and its mortgage insurance raises the all-in cost.

Fixed-rate and adjustable-rate loans

A 15-year fixed prices below a 30-year fixed, at the cost of a much larger payment. An adjustable-rate loan can start lower than a 30-year fixed, and the rate and payment can rise after the fixed period. Ask your loan officer for a side-by-side comparison before choosing one.

Factor 4: Property type

Pricing by property type:

Property TypePricing
Single-family homeBase
Condo (warrantable)Base to slightly higher
Condo (non-warrantable)Higher, lender by lender
2-4 unit propertyHigher
Co-opSlightly higher, fewer lenders

In DC: ask about the condo adjustment on any condo purchase. Non-warrantable condos carry the largest premium.

Factor 5: Occupancy

OccupancyPricing
Primary residenceBase
Second homeHigher
Investment propertyHighest

Fannie Mae and Freddie Mac charge their largest occupancy adjustments on investment properties.

Factor 6: Loan amount

Conforming, high-balance, and jumbo loan amounts

  • Conforming (up to $832,750): Standardized pricing backed by Fannie Mae/Freddie Mac
  • High-balance conforming ($832,750 to $1,249,125 in DC): Still agency-backed, with a pricing adjustment; this band exists because DC is a designated high-cost area
  • Jumbo (above $1,249,125 in DC): Portfolio-priced by each lender

Jumbo pricing can be lower or higher than conforming pricing on a given day, so compare the two on the day you lock.

Small loan amounts

Loans well below the conforming limit may carry slightly higher rates because the lender's fixed costs represent a larger percentage of the loan.

Factor 7: Rate lock period

Lock PeriodPricing
15 daysLowest
30 daysBase
45 daysHigher
60 daysHighest

Longer locks cost more because the lender bears more interest rate risk. If a condo project review is needed, ask for a lock long enough to cover it.

Discount points

You can pay upfront to reduce your rate. One point is 1% of the loan amount and buys the rate down; how much depends on the day's pricing. Divide the point cost by the monthly saving to get your break-even; if you will sell or refinance before then, skip the points. The rates page shows the points assumed for each sample rate.

How to lower the rate you qualify for

  1. Raise your credit score before applying: credit score has the largest single effect on agency pricing
  2. Save for a larger down payment: moving from 5% to 10% down can lower the price
  3. Compare Loan Estimates from the same day on APR and total cost
  4. Compare the same loan type: 30-year fixed to 30-year fixed
  5. Compare total cost: a lower rate with high fees can cost more than a slightly higher rate with low fees
  6. Lock when the rate works for your budget: rates change daily, and a lock fixes the rate for the lock period

How to read a Loan Estimate

Every lender must provide a standardized Loan Estimate within 3 business days of your application. Compare:

  • Section A: Origination charges (lender fees)
  • Section B: Services you cannot shop for
  • Section C: Services you can shop for
  • Interest rate and APR: APR includes fees, making it better for comparison
  • Total interest percentage: How much interest you'll pay over the life of the loan

The APR is the most useful single number for comparing offers, but also look at total lender fees and monthly payment separately.


See today's rates or get pre-qualified: two minutes, no credit pull.

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