Mortgage by CountyWhat home buyers actually paid, county by county

Independent analysis of official mortgage recordsHMDA 2025 · 7,155,718 applications

Idaho · Boise City, ID

Ada County, ID: mortgages, home buyers & loan limits

What buyers in Ada County actually borrowed, earned and paid in 2025, from the official Home Mortgage Disclosure Act records — plus the 2026 conforming and FHA loan limits.

HMDA 2025 data released June 23, 2026 · Loan limits for calendar year 2026

In 2025, lenders reported 6,993 home-purchase mortgages for owner-occupied, single-family homes in Ada County, ID. The median buyer borrowed $435,000 on a home valued at $535,000 and reported a household income of $133,000.

Buyers financed a median 80% of the home's value (roughly 20% down), paid a median 6.499% on 30-year fixed conventional loans and faced median conventional loan costs of $7,140.

Lenders denied 4.0% of completed home-purchase applications.

Conforming limit 2026
$832,750
1-unit home · FHFA
FHA limit 2026
$586,500
1-unit home · HUD
Buyer income
$133,000
U.S. $116,000
30-yr fixed rate
6.499%
U.S. 6.625%
Loan costs
$7,140
Conventional · U.S. $5,570
Denial rate
4.0%
Purchase · U.S. 8.5%

Key facts about Ada County mortgages

  • Home buyers' median income ($133,000) is 19% higher than the Idaho median ($112,000).
  • The median 30-year fixed conventional rate here was 13 basis points below the U.S. median (6.625%).
  • Median conventional loan costs ($7,140) were 28% higher than the U.S. median ($5,570).
  • FHA loans made up 14.5% of purchase mortgages, versus 21.1% nationally.
  • 52.0% of buyers put at least 20% down (financed 80% or less), compared with 38.5% nationally.
  • The most common age bracket among borrowers was 25–34 (30.1% of purchase loans).
  • 41.1% of purchase mortgages had a single borrower with no co-applicant.
  • The most-cited reason for denial was debt-to-income ratio (48.2% of denials with a stated reason).

National rank among 1,994 counties with at least 100 purchase loans: median income of home buyers 213th · median home-purchase loan 154th · median conventional loan costs 116th · purchase application denial rate 1931st. See rankings.

2026 loan limits in Ada County

PropertyConforming 2026vs 2025FHA 2026vs 2025
1 unit $832,750 +$26,250 $586,500 no change
2 units $1,066,250 +$33,600 $750,800 no change
3 units $1,288,800 +$40,650 $907,550 no change
4 units $1,601,750 +$50,500 $1,127,900 no change

2026 limits for Ada County, ID: conforming (Fannie Mae / Freddie Mac) from FHFA; FHA forward-mortgage limits from HUD. FHA treats this county as a high-cost area (limit above the national floor). Loans above the conforming limit are "jumbo" loans.

All Idaho counties: Idaho 2026 loan limits. FHFA and HUD normally announce the next year's limits in late November.

Who bought homes in Ada County

Home-purchase mortgages for owner-occupied, single-family (1–4 unit) site-built homes, first liens, originated in 2025.

Purchase loans
6,993
of 7,718 applications
Buyer income
$133,000
Middle half $95,000–$192,000
Home value
$535,000
Middle half $445,000–$705,000
Loan amount
$435,000
Middle half $355,000–$545,000
Down payment
20%
52.0% put 20%+ down
Single borrower
41.1%
No co-applicant

Values are medians; "middle half" is the 25th to 75th percentile.

Loan type

Conventional 73.7% 5,156
FHA 14.5% 1,014
VA 11.7% 816
USDA 0.1% 7

What the homes were for

Primary residence 93.1% 7,064
Second home 2.4% 181
Investment property 4.6% 346

All first-lien, closed-end purchase mortgages, including second homes and investors.

Borrower age

Under 25 4.9%
25–34 30.1%
35–44 26.4%
45–54 16.1%
55–64 12.0%
65–74 7.5%
75 and over 3.0%

Debt-to-income ratio

Under 20% 5.1%
20–29% 13.9%
30–35% 16.0%
36–42% 24.9%
43–49% 31.1%
50–60% 8.6%
Over 60% 0.5%

Monthly debts (including the new payment) as a share of income, as used in underwriting.

What borrowing cost in Ada County

Medians for 2025 home-purchase loans. Total loan costs are section D of the Loan Estimate/Closing Disclosure (lender and third-party loan charges, excluding taxes, prepaids and escrow). FHA and VA costs include the upfront mortgage insurance premium or VA funding fee, so compare like with like.

MeasureAda CountyIdahoU.S.
30-year fixed rate · conventional6.499%6.500%6.625%
30-year fixed rate · FHA5.750%5.990%6.250%
30-year fixed rate · VA5.990%6.000%6.125%
15-year fixed rate · conventional5.875%5.875%5.875%
Rate spread vs. APOR · conventional+0.02 pts+0.06 pts+0.13 pts
Total loan costs · conventional$7,140$7,270$5,570
Total loan costs · FHA$16,250$14,850$11,310
Total loan costs · VA$9,330$8,430$6,490
Origination charges (all loan types)$3,570$4,140$1,860
Borrowers paying discount points68.0%67.6%51.3%
Points paid, when paid (% of loan)1.20%1.09%0.87%
Borrowers receiving lender credits23.8%24.6%33.1%
Adjustable-rate mortgages7.1%6.0%7.4%
Jumbo loans (above conforming limit)5.5%3.6%3.8%

Medians are shown only when at least 30 loans report the field. Rates are those reported at closing; market rates changed during 2025, which the rate spread (APR minus the average prime offer rate on the lock date) adjusts for.

Approvals and denials

Ada County: 308 of 7,718 completed home-purchase applications were denied (4.0%).

Denial rate

ApplicationAda CountyIdahoU.S.
Home purchase4.0%4.9%8.5%
Conventional3.6%4.4%7.1%
FHA5.6%5.8%12.5%
VA4.2%5.4%8.0%
USDA—16.7%12.5%
Refinance11.6%15.3%17.9%
Cash-out refinance22.4%26.1%33.6%

Main reason for purchase denials

Debt-to-income ratio 48.2%
Credit history 9.8%
Other 9.4%
Credit application incomplete 8.8%
Collateral (appraisal/property) 7.5%
Insufficient cash (down payment/closing costs) 7.5%
Unverifiable information 6.5%
Employment history 2.3%

First reason the lender reported.

Denial rate = denied ÷ (originated + approved but not accepted + denied). Withdrawn and incomplete applications are excluded. Differences between places reflect who applies, not only lender behavior.

Refinancing in Ada County

Refinances
1,080
Median loan $435,000
Refi rate
6.125%
30-yr fixed, conv.
Refi loan costs
$5,420
Conventional
Cash-out refis
933
Median loan $335,000
Cash-out rate
6.625%
30-yr fixed, conv.
Cash-out income
$106,000
Median borrower

Top mortgage lenders in Ada County

278 lenders originated at least one home-purchase or refinance loan here in 2025. The table ranks them by loan count; pricing columns compare conventional purchase loans only.

#LenderLoansShareDenial rate30-yr rate*Spread*Costs*
1 Idaho Central Credit Union 1,028 11.4% 1.8% 6.415% −0.08 $5,030
2 United Wholesale Mortgage (UWM) 741 8.2% 3.6% 6.475% +0.00 $7,840
3 Rocket Mortgage, LLC 606 6.7% 7.0% 6.500% −0.01 $7,400
4 Guild Mortgage Company 380 4.2% 2.0% 6.500% +0.09 $9,040
5 Toll Brothers Mortgage Company 343 3.8% 7.4% 6.250% −0.09 $8,740
6 Premier Mortgage Resources, L.L.C. 318 3.5% 1.3% 5.990% −0.14 $8,300
7 Fairway Independent Mortgage Corporation 251 2.8% 3.1% 6.625% +0.13 $8,880
8 Movement Mortgage, LLC 213 2.4% 3.4% 6.500% +0.16 $7,740
9 CMG Mortgage, Inc. 201 2.2% 2.0% 6.500% +0.11 $5,460
10 CLM Mortgage, Inc. 179 2.0% 0.5% 5.990% −0.29 $6,000
11 Rate 172 1.9% 1.3% 6.625% +0.15 $6,840
12 Pennymac Loan Services, LLC 172 1.9% 6.4% 6.624% +0.07 $6,110
13 Synergy One Lending, Inc. 166 1.8% 2.5% 6.490% +0.06 $9,040
14 Evergreen Moneysource Mortgage Company 166 1.8% 0.0% 6.625% +0.28 $12,030
15 American Pacific Mortgage Corporation 162 1.8% 1.5% 6.625% +0.20 $8,380
16 Kind Lending, LLC 158 1.8% 10.3% 6.625% +0.13 $8,610
17 CrossCountry Mortgage, Inc. 152 1.7% 1.6% 6.575% +0.17 $8,890
18 U.S. Bank, N.A. 150 1.7% 3.9% 6.490% −0.08 $5,740
19 loanDepot.com, LLC 149 1.7% 4.2% 6.375% +0.04 $9,840
20 Waterstone Mortgage Corporation 106 1.2% 3.0% 6.375% +0.14 $10,100
21 Lennar Mortgage, LLC 106 1.2% 10.2% 4.990% −1.32 $4,920
22 JPMorgan Chase Bank, N.A. 103 1.1% 7.1% 6.500% −0.06 $4,720
23 The Loan Store, Inc. 102 1.1% 2.0% 6.375% −0.02 $6,610
24 Homeamerican Mortgage Corporation 99 1.1% 8.8% 5.125% −1.23 $4,730
25 Sunflower Bank, N.A. 95 1.1% 0.0% 6.625% +0.13 $8,140

Lenders in Ada County, ID. Loans = home-purchase, refinance and cash-out originations (2025); share = share of those loans here; denial rate = home-purchase applications. *Medians for conventional home-purchase loans, shown with at least 20 loans; spread = APR minus the average prime offer rate at rate lock (percentage points); costs = total loan costs (section D).

Check a quote for Ada County

Typical effective property-tax rate 0.52% = median real estate taxes ÷ median home value, U.S. Census Bureau ACS 2020–2024 5-year estimates.

Nearby counties

CountyDistancePurchase loansMedian loanBuyer incomeConforming limitFHA limit
Canyon County, ID26 mi4,036$375,000$103,000$832,750$586,500
Elmore County, ID39 mi387$345,000$93,000$832,750$541,287
Gem County, ID43 mi231$365,000$100,000$832,750$586,500
Boise County, ID45 mi115$465,000$141,000$832,750$586,500
Payette County, ID46 mi313$325,000$92,000$832,750$541,287
Owyhee County, ID61 mi75$345,000$97,000$832,750$586,500

Frequently asked questions

What is the 2026 conforming loan limit in Ada County?

$832,750 for a one-unit home (FHFA). Two- to four-unit limits are $1,066,250, $1,288,800, $1,601,750. Loans above the limit are jumbo loans and are not eligible for purchase by Fannie Mae or Freddie Mac.

What is the 2026 FHA loan limit in Ada County?

$586,500 for a one-unit home (HUD). Ada County is an FHA high-cost area; HUD's median price used to set the limit is $491,000.

How much do home buyers in Ada County earn?

The median household income reported on 2025 home-purchase mortgages was $133,000; the middle half of buyers reported $95,000 to $192,000.

What mortgage rate did buyers in Ada County get in 2025?

The median rate on 30-year fixed conventional purchase loans was 6.499%; FHA borrowers paid a median 5.75%. These are rates locked during 2025; check today's rates with several lenders.

How often are mortgage applications denied in Ada County?

4.0% of completed home-purchase applications were denied in 2025; the most common stated reason was debt-to-income ratio.

Sources: FFIEC/CFPB HMDA 2025 public loan/application register (Snapshot as of June 1, 2026); FHFA 2026 conforming loan limits; HUD 2026 FHA forward-mortgage limits; U.S. Census Bureau. Figures describe typical 2025 loans, not your offer. Methodology