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What people paid for mortgages in Mercer County, NJ (2025)

Across 2,745 closed home-purchase loans in 2025, the median interest rate in Mercer was 6.49%, and the middle half of borrowers got between 6% and 6.85%. Median total loan costs ran $6,857 on a median loan of $405,000. Source: federal HMDA filings on first-lien, owner-occupied loans.

Data: FFIEC HMDA modified LAR, 2024 and 2025 filings, loaded August 2026.

Home purchase

Median rate
6.49%
Middle half of rates
6%6.85%
Median total loan costs
$6,857
Median loan amount
$405,000

2,745 loans, 2025.

Refinance

Median rate
6.125%
Middle half of rates
5.75%6.625%
Median total loan costs
$7,155
Median loan amount
$335,000

1,268 loans, 2025.

Lowest median rates in Mercer (2025)

The lenders whose own closed loans had the lowest median interest rate here, among lenders with enough local volume for the median to mean something. A low median is a reason to include that lender when you collect Loan Estimates; it is not a promise about the rate you will be quoted. An independent mortgage broker can pull quotes from several lenders at once on one application.

Home purchase

  1. 1.LENNAR MORTGAGE, LLCbuilder lender5.25%173 loans, median costs $6,095
  2. 2.OceanFirst Bank, N.A.6%65 loans, median costs $4,732
  3. 3.Bank of America NA6%61 loans, median costs $5,507
  4. 4.TD Bank6%49 loans, median costs $4,962
  5. 5.Pulte Mortgage LLCbuilder lender6.125%43 loans, median costs $2,961

Among lenders with at least 30 closed purchase loans in Mercer County in 2025.

Refinance

  1. 1.ROCKET MORTGAGE5.99%222 loans, median costs $6,840
  2. 2.LOANDEPOT.COM, LLC5.99%40 loans, median costs $8,330
  3. 3.PENNYMAC LOAN SERVICES LLC5.99%38 loans, median costs $9,064
  4. 4.United Wholesale Mortgagebroker only5.999%137 loans, median costs $9,127
  5. 5.Bank of America NA6%31 loans, median costs $4,504

Among lenders with at least 30 closed refinance loans in Mercer County in 2025.

Why you may not recognize these names

The largest lenders in most counties are not banks. Homebuilders such as D.R. Horton and Lennar own their own mortgage companies (DHI Mortgage, Lennar Mortgage), and because builders attach rate buydowns and closing-cost incentives to using them, the builder's lender often tops the table in counties with heavy new construction, with median rates that look low because the builder paid to lower them. Lenders marked broker only, such as United Wholesale Mortgage, take no applications from the public: federal HMDA reporting credits each loan to the lender that made the credit decision, so loans arranged by independent brokers appear here under the wholesale lender that funded them. Others, such as PennyMac and Freedom Mortgage, operate at national scale by buying loans from smaller lenders and refinancing the loans they service, heavily in FHA and VA lending. Who actually lends, and why the biggest names are not banks covers the full picture, with sources.

Lender by lender in Mercer

Every lender that closed at least 5 qualifying loans in Mercer County in 2025, sorted by loan count. The # column is the lender's rank here by closed loans for the selected purpose. Median origination is the lender's own charges (Loan Estimate section A); median points is the discount-points portion. Lenders marked "broker only" fund loans through independent mortgage brokers rather than taking applications directly.

#LenderLoansMedian rateMedian total costsMedian originationMedian points
1LENNAR MORTGAGE, LLCbuilder lender1735.25%$6,095$1,426$3,375
2ROCKET MORTGAGE1526.5%$7,091$3,853$3,793
3United Wholesale Mortgagebroker only1276.499%$10,007$4,990$3,563
4CROSSCOUNTRY MORTGAGE, LLC1156.625%$7,345$1,590$2,907
5MLD MORTGAGE, INC.dba The Money Store1076.375%$6,914$1,825$2,943
6JPMorgan Chase Bank, NA976.375%$5,800$1,610$1,913
7FAIRWAY INDEPENDENT MORT CORP686.75%$7,050$2,409$1,853
8OceanFirst Bank, N.A.656%$4,732$820n/a
9CMG MORTGAGE INC656.625%$9,206$3,049$2,247
10US BANK, N.A.636.5%$5,802$1,245$690
11Bank of America NA616%$5,507$1,504$2,634
12K. Hovnanian American Mortgage606.625%$6,574$1,695$2,495
13TD Bank496%$4,962$950$819
14ADVISORS MORTGAGE GROUP, LLC466.688%$5,900$1,395$1,229
15Toll Brothers Mortgage Company446.375%$11,084$5,752$7,611
16ABSOLUTE HOME MORTGAGE446.624%$8,596$1,599$3,420
17WELLS FARGO BANK NA446.25%$5,306$1,442$641
18Pulte Mortgage LLCbuilder lender436.125%$2,961$0$6,524
19PROSPERITY HOME MORTGAGE, LLC436.625%$6,790$2,263$1,838
20GUARANTEED RATE, INC.426.513%$6,619$1,640$2,673
21NVR MORTGAGE FINANCE, INC.builder lender406.75%$4,697$6,233$14,025
22PNC BANK N.A.396.5%$5,637$1,628$762
23CBNA Year to Date386.375%$7,284$2,445$1,950
24PARAMOUNT RESIDENTIAL MORTGAGE376.625%$9,505$3,302$2,501
25GUARANTEED RATE AFFINITY, LLC346.6%$5,688$1,640$633
26LOANDEPOT.COM, LLC346.625%$6,416$2,027$1,336
27MOVEMENT MORTGAGE, LLC306.594%$6,671$1,742$1,985
28NFM, INC296.875%$6,985$1,895$2,000
29American Neighborhood Mortgage Acceptance Company286.75%$8,892$3,876$3,800
30Union Home Mortgage Corp.256.625%$9,600$5,535$1,381
31NEW AMERICAN FUNDING, LLC.226.375%$8,169$3,626$3,047
32Better Mortgage Corporation226.75%$6,742$2,076$1,994
33Mortgage Research Center216.25%$9,569$3,201$969
34PRIMELENDING196.875%$6,127$1,305$2,852
35AFFORDABLE MORTGAGE ADVISORS196.49%$6,626$1,550$2,380
36PENNYMAC LOAN SERVICES LLC196.599%$11,185$3,888$1,573
37East Coast Capital Corp.186.562%$8,908$1,350$8,126
38Citibank, NA165.938%$7,722$1,195$2,025
39M&T BANK165.625%$6,234$1,500$776
40GATEWAY FIRST BANK156.625%$5,830$1,395$776

What these numbers are, and are not

Everything above is computed from the FFIEC's HMDA Modified Loan/Application Register, the public loan-level file nearly every mortgage lender must submit each year, filtered to originated, first-lien, owner-occupied principal-residence loans that were not business-purpose or reverse mortgages. Groups smaller than 5 loans are omitted. The methodology page documents every step.

The public file contains no credit scores, so differences between lenders mix true pricing differences with different customer bases: loan sizes, points paid, and borrower profiles all vary by lender. A median is context for your own quote, not a ranking and not an offer. Rates here are also a year's worth of closings blended together, while your quote reflects a single day's market.

Have a Loan Estimate in hand? The checker compares your quoted rate and origination charges against the Mercer figures above, in your browser, without storing anything.

Common questions

What mortgage rate did people get in Mercer County in 2025?

The median interest rate on closed home-purchase loans in Mercer County, New Jersey in 2025 was 6.49%, across 2,745 first-lien, owner-occupied loans. The middle half of borrowers got between 6% and 6.85%.

Is this a rate I can get today?

No. These are medians of loans that already closed, under those borrowers' credit profiles, loan sizes, discount points, and lock dates. Rates also move daily. The way to learn your own number is to collect Loan Estimates from two or three lenders, which federal rules make close to free.

Why do lenders in the table show different rates?

Partly pricing, partly customer mix. Public HMDA data contains no credit scores, so a lender serving stronger-credit borrowers or larger loans will show a different median than one serving first-time buyers, at identical pricing. Use the table as a map of who is active locally and roughly where they land, not as a ranking.

Where do these numbers come from?

The FFIEC's public HMDA Modified Loan/Application Register, the loan-level data nearly every mortgage lender must file each year, filtered to originated, first-lien, owner-occupied, non-business, non-reverse loans, in groups of at least 5.