Home buying insights / 01

Affordability Calculator with a Fixed Monthly P&I Payment

Purchasing power changes as interest rates change, while monthly principal & interest stays constant.

Market update · October 1, 2026

What Higher Mortgage Rates Mean for Home Sellers

Summary of an article by Keeping Current Matters — read the full article ↗

  • Higher rates squeeze buyers, and builders are fighting back with incentives: nearly 1 in 5 newly built homes (18.8%) is advertised with a buyer incentive, most often a mortgage rate buydown (13.8% of new listings) that can drop rates below 6% and shave hundreds off a monthly payment.
  • It's working: new-home sales sit at an 8-month high, back around 2019 levels, while existing-home sales run about 1 million sales below 2019 (Logan Mohtashami, HousingWire chief economist).
  • Sellers can play the same game without slashing price — a rate buydown or closing-cost credit, repairs, or price negotiation are all levers, and highlighting the local amenities new construction lacks matters too (Joel Berner, Realtor.com senior economist).
  • Builders have been repricing to what buyers can afford since 2022 — sellers now have to do that same “price discovery,” pricing and marketing for today's buyer, not yesterday's (Robert Dietz, NAHB chief economist).

01 / Your scenario

Variable inputs

Adjust your numbers to compare purchasing power

Monthly payment does not include property taxes or insurance.

02 / Rate history

Your purchasing power over time

October 2025 – August 2026 + current rate

Last 12 monthsAverage monthly
interest rate
Maximum conventional
purchase price
Maximum VA
purchase price
Loan amount
gain / (loss)
Down payment
gain / (loss)
October 20256.25%$710,253$568,203––
November 20256.24%$711,493$569,194$991$248
December 20256.19%$715,079$572,063$2,869$717
January 20266.10%$721,761$577,409$5,345$1,336
February 20266.05%$726,011$580,809$3,400$850
March 20266.18%$716,028$572,822($7,987)($1,997)
April 20266.33%$704,441$563,552($9,270)($2,317)
May 20266.44%$696,333$557,066($6,486)($1,621)
June 20266.49%$692,893$554,314($2,752)($688)
July 20266.54%$689,158$551,326($2,988)($747)
August 20266.67%$680,274$544,219($7,108)($1,777)
Current average rate$625,090$500,072($44,147)($11,037)

Swipe sideways to view all columns.

Since February 2026

Loss in purchasing power

Conventional

($100,921)

VA

($80,737)

Notes & sources

Gain / (loss) compares each rate with the preceding month. Green indicates an increase; red indicates a decrease. The two change columns show the difference in maximum loan amount and conventional down payment, respectively, as calculated in the supplied workbook.

Interest rates are calendar-month arithmetic averages of weekly Freddie Mac Primary Mortgage Market Survey (PMMS) rates. The workbook’s current 30-year rate is a daily average from Bankrate; you can adjust it directly in the last row.

Sources: Freddie Mac PMMS ↗ · FRED mortgage rates ↗ · Bankrate ↗