Illinois mortgage calculator

30-year fixed mortgage calculator with Illinois-specific defaults. Median home price $265,000 · property tax effective rate 2.07%. All inputs update live; share your scenario as a URL.

Median home price reconciled 2026-04-22. Source: Zillow Home Value Index, state-level.

Your loan

Home price

$100k$2M

Down payment$53,000

Interest rate30-yr avg: 6.875%

Loan term

Taxes & insurance

(optional, but realistic)

State

Illinois

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Property tax rate

~$457 per month

Homeowner insurance

HOA dues (if any)

PMI required. With 20% down (LTV 80.0%), private mortgage insurance is added at 0.50% of the loan annually — that's $88/month. PMI auto-removes at month 28 (78% LTV, per the Homeowners Protection Act).

Extra payments

(optional — accelerate payoff)

Biweekly paymentsPay half the monthly amount every two weeks (26 half-payments per year ≈ 13 monthly equivalents). Typically saves 4-7 years and tens of thousands in interest on a 30-year loan.

Extra each month

Applied as additional principal every month.

One-time lump sum

Single payment toward principal at the specified month (e.g. tax refund or bonus).

Estimated monthly payment

For a $265,000 home, 20% down, 6.875% APR, 30-year fixed in Illinois.

Where your payment goes

Principal & interest$1,393

Property tax$457

Homeowner insurance$145

PMI$88

Loan amount

$212,000

Total interest

$289,368

Total paid

$501,368

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How your balance falls over time

The crossover point — where more of each payment goes to principal than interest — is at year 20.

BalanceInterest paidPrincipal paid

Amortization schedule

Year-by-year breakdown of every payment.

Period	Payment	Principal	Interest	Total interest paid	Balance
Y01Year 1	$16,712	$2,206	$14,506	$14,506	$209,794
Y02Year 2	$16,712	$2,362	$14,350	$28,856	$207,432
Y03Year 3	$16,712	$2,530	$14,182	$43,038	$204,902
Y04Year 4	$16,712	$2,710	$14,003	$57,041	$202,192
Y05Year 5	$16,712	$2,902	$13,810	$70,851	$199,290
Y06Year 6	$16,712	$3,108	$13,604	$84,456	$196,182
Y07Year 7	$16,712	$3,328	$13,384	$97,840	$192,854
Y08Year 8	$16,712	$3,564	$13,148	$110,988	$189,289
Y09Year 9	$16,712	$3,817	$12,895	$123,882	$185,472
Y10Year 10	$16,712	$4,088	$12,624	$136,506	$181,384
Y11Year 11	$16,712	$4,378	$12,334	$148,840	$177,005
Y12Year 12	$16,712	$4,689	$12,023	$160,864	$172,316
Y13Year 13	$16,712	$5,022	$11,690	$172,554	$167,294
Y14Year 14	$16,712	$5,378	$11,334	$183,888	$161,916
Y15Year 15	$16,712	$5,760	$10,953	$194,841	$156,157
Y16Year 16	$16,712	$6,168	$10,544	$205,384	$149,988
Y17Year 17	$16,712	$6,606	$10,106	$215,490	$143,382
Y18Year 18	$16,712	$7,075	$9,637	$225,128	$136,307
Y19Year 19	$16,712	$7,577	$9,135	$234,263	$128,730
Y20Year 20	$16,712	$8,115	$8,598	$242,861	$120,615
Y21Year 21	$16,712	$8,690	$8,022	$250,883	$111,925
Y22Year 22	$16,712	$9,307	$7,405	$258,288	$102,618
Y23Year 23	$16,712	$9,967	$6,745	$265,033	$92,650
Y24Year 24	$16,712	$10,675	$6,038	$271,070	$81,976
Y25Year 25	$16,712	$11,432	$5,280	$276,350	$70,543
Y26Year 26	$16,712	$12,243	$4,469	$280,819	$58,300
Y27Year 27	$16,712	$13,112	$3,600	$284,419	$45,188
Y28Year 28	$16,712	$14,043	$2,670	$287,089	$31,145
Y29Year 29	$16,712	$15,039	$1,673	$288,762	$16,106
Y30Year 30	$16,712	$16,106	$606	$289,368	$0

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Illinois context

Property tax is the second-highest in the country (~2.1% effective). Cook County (Chicago) frequently exceeds 2.3%.

Illinois — related

Illinois income tax

Top marginal 4.95% · Flat rate

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Compare scenarios

Up to three mortgage scenarios side-by-side with a differential row.

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National 30-year fixed

Same calculator with cross-state defaults; manually pick any state.

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Last updated 2026-05-13