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Mortgage Payment Calculator for Wilmington, DE
Local data pre-filled
The median home price in Wilmington, DE is $295,000, with an effective property tax rate of 0.57% — below the national average of 1.10%. We've pre-filled the calculator with local figures so your estimate reflects what buyers actually pay in Wilmington.
✓ Calculator below is pre-filled with Wilmington local data
Data as of · Sources: Zillow, Census ACS, Tax Foundation, Freddie Mac
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Delaware Financial Snapshot (2026) — Mortgage Payment Calculator
Home value, monthly carrying cost, property tax, and insurance are the four levers for the mortgage payment calculator in Delaware. Every row cites a primary public dataset. Numbers reflect the most recent vintage available; refresh cadence is documented in the methodology.
How the Mortgage Payment Calculator Math Works Under Delaware Law
Every real-estate number on this page runs through the same core identity: the monthly principal-and-interest payment on a fully amortizing fixed-rate loan is M = P · r / (1 − (1+r)^(−n)), where P is the loan principal, r is the monthly rate (annual rate / 12), and n is the term in months. For a typical Delaware buyer in 2026, P starts from an $350,000 median home value (Zillow ZHVI)[1], minus a standard 20% down payment.
On top of P&I the calculator adds the two Delaware-specific carrying costs: property tax at the state effective rate of 0.58%[2] and homeowners insurance at roughly $890/year (NAIC state average)[3]. The Freddie Mac PMMS national average 30-year fixed rate (6.30% (Freddie Mac PMMS · week of ))[4] drives the payment curve — Delaware rate quotes can move a few basis points around that number depending on lender, loan size, and credit band.
Calc-specific note: For a fully amortising 30-year fixed, plug Delaware's ZHVI minus 20% down into the M = P·r/(1−(1+r)^−n) identity — output is principal + interest only.
Worked example — Delaware
A Delaware buyer purchasing the median home at $350,000 with 20% down ($70,000) borrows $280,000. At the PMMS 6.30% 30-year fixed, monthly P&I is $1,733. Add $169/month property tax (0.58% effective rate) and the typical Delaware homeowners premium to reach full PITI.
Local context: Wilmington, DE
Housing economics in Wilmington, DE. The median home value runs 17.6% below the U.S. baseline for Wilmington, DE is $295,000 per Zillow's home-value index. Median rent runs $1,350 a month per Zillow ZORI, cheaper than the national $1,850 baseline. Effective property tax sits at 0.57% of assessed value, below the 0.99% national average tracked by the Tax Foundation. Lenders in Wilmington, DE have quoted 6.30% on the 30-year fixed product over the trailing four-week window per Freddie Mac PMMS — the prevailing posted rate before any borrower-specific lock-ins.
Income and tax climate. Delaware's top marginal state income tax bracket lands at 6.60% — compared to the volume-weighted national average around 4-5%. BEA's Regional Price Parity scores Wilmington, DE at 103.0 (national = 100), meaning a dollar in Wilmington, DE buys 97¢ of national purchasing power.
How Wilmington, DE's numbers shape the calculator. The mortgage payment, refinance, PMI, and home-affordability calculators all run on three local inputs that swing the answer materially: the prevailing 30-year fixed rate, the effective property tax rate as a share of home value, and the homeowners-insurance premium that the average policyholder is paying for the same coverage envelope. Wilmington, DE-specific values for each of those are pre-loaded above so the calculator's default scenario reflects what an actual buyer would see at closing, not a national average that smooths over the differences. Override any field to test a different scenario; the math reruns instantly in your browser without sending the inputs anywhere.
Local context as of 2026-06-25. Live data sources are listed in the Sources section below; each metric carries its own retrieval date.
Wilmington versus the U.S. baseline
How does Wilmington, DE stack up against the national average on the metrics that drive the calculators on this page? The table below pairs the Wilmington, DE-specific reading against the U.S. baseline so you can see at a glance whether your local scenario runs above or below typical. Three to five percentage points of difference on most of these inputs translates into meaningful changes in calculator output — for example, a 50-basis-point difference in mortgage rate moves the monthly payment on a $400,000 30-year loan by roughly $130.
| Metric | Wilmington, DE | U.S. baseline | Difference |
|---|---|---|---|
| Median home value[zillow] | $295,000 | $358,000 | -17.6% |
| Median monthly rent[zillow] | $1,350 | $1,850 | -27.0% |
| Property tax (effective)[tax-foundation] | 0.57% | 0.99% | -42.4% |
| State top marginal income tax[tax-foundation] | 6.60% | ~4.08% (volume-weighted) | 2.5 pp |
| State cost-of-living index[bea-rpp] | 103.0 | 100.0 | 3.0 pts |
How to use the Mortgage Payment Calculator
Walk through using the Mortgage Payment Calculator with Wilmington, DE-specific defaults pre-loaded from primary sources.
- Enter your Wilmington numbersFill in the mortgage payment inputs. Defaults reflect Wilmington, DE 2026: median home $295,000, median rent $1,350/mo, 0.57% effective property tax.
- Apply the local 2026 inputsThe median home value in Wilmington is $295,000 (Zillow ZHVI), with median monthly rent running $1,350/mo.
- Compare against Wilmington contextMonthly PITI on the $295,000 median home in Wilmington is ~$1,858/mo — vs a $1,350/mo median rent.
How Delaware Compares to Neighboring States
Moving one state over changes the mortgage payment numbers. Compare median home value (Zillow ZHVI), top marginal income tax rate, effective property tax rate, and the BEA all-items Regional Price Parity across Delaware and its border states.
| State | Median home | Top inc tax | Prop tax rate | RPP (US=100) |
|---|---|---|---|---|
| Delaware (this page) | $350,000 | 6.60% | 0.58% | 98.8 |
| Maryland | $415,000 | 5.75% | 1.09% | 104.6 |
| check New Jersey | $520,000 | 10.75% | 2.47% | 108.9 |
| Pennsylvania equivalent | $265,000 | 3.07% | 1.49% | 97.4 |
Sources: Zillow ZHVI[1], state Departments of Revenue / Tax Foundation[2], Tax Foundation property taxes[3], BEA Regional Price Parities[4].
What Changes Your Result in Delaware
- Down payment size:Delaware's typical down payment is 10.0%according to NAR survey data. Every 5% shift changes the monthly P&I by roughly 5–6% of the headline payment.
- First-time buyer programs:Delaware runs state-level first-time buyer programs (DPA, MCC) that can cut effective down payment costs by $5,000–$15,000 for qualifying buyers. See programs block below.
- County-level property tax variance:The state effective rate shown in the snapshot is a statewide weighted average. Within Delaware, county rates can swing ±30% around the median, especially in border counties with differing school-district mill levies.
Related Calculations for Delaware
These calculators share inputs with the mortgage payment formula, so pair them to pressure-test your answer from multiple angles.
- Delaware's mortgage affordability rules — affordability is the flip side of monthly payment.
- Delaware Property Tax Calculator — property tax is a line in the PITI payment.
- home insurance estimator costs in Delaware — homeowners insurance is the third line in PITI.
- Delaware pmi removal numbers for 2026 — PMI is added when LTV > 80%.
- how extra mortgage payment works for Delaware residents — prepayments reshape the amortization schedule.
- Delaware refinance savings numbers for 2026 — refinancing changes the payment you calculated.
How Wilmington Compares to the National Average
Understanding how Wilmington stacks up helps you calibrate your financial planning.
| Metric | Wilmington, DE | US Average | Difference |
|---|---|---|---|
| Median Home Price | $295,000 | $420,800 | -29.9% |
| Median Monthly Rent | $1,350 | $1,713 | -21.2% |
| Median Household Income | $68,800 | $74,580 | -7.8% |
| Property Tax Rate | 0.57% | 1.10% | -48.2% |
| Cost of Living Index | 103 | 100 | +3.0% |
Sources: U.S. Census Bureau, BLS, Zillow, NAR (2024–2025). Green = favorable for residents; red = less favorable.
Wilmington Financial Snapshot
- Population (Metro)
- 740,000
- Unemployment
- 4.4%
- Avg Commute
- 25 min
- Median Age
- 37.2
- Price-to-Rent Ratio
- 18.2x
- Annual Property Tax
- $1,682
Frequently Asked Questions — Wilmington
- Can median-income households afford the median home in Wilmington?
- With a ~$1,858 monthly PITI and $68,800 median income, housing would consume ~32.4% of gross annual income. Qualifying under the 28% DTI rule requires ~$79,629 in annual income. Educational reference only.
- Is it better to rent or buy in Wilmington?
- Wilmington's price-to-rent ratio (18.2x) is roughly neutral — in the 15-20x range the decision depends on time horizon and wealth goals.
- What is the annual property tax bill on the median home in Wilmington?
- Approximately $1,682/yr at the 0.57% effective rate on the $295,000 median home. The national average effective rate is 1.07%.
- What share of median income goes to rent in Wilmington?
- The $1,350/mo median rent represents 23.5% of the $68,800 median household income. The recommended housing cost threshold is 30%; Wilmington falls within that guideline. Educational reference only.
- How much does commuting cost in Wilmington?
- Average commute time in Wilmington is 25 minutes per ACS. Estimated annual commute cost runs about $4,355 — a cost frequently overlooked when calculating true household affordability. Educational reference only.
- How does the cost of living in Wilmington compare to the national average?
- Wilmington's BEA RPP index is 103, 3% above the national baseline of 100. For a household earning the national median income of $77,540, this translates to ~$2,326/yr in purchasing power difference. Educational reference only.
- What is the median home price in Wilmington, DE?
- The median home price in Wilmington is $295,000 as of 2025–2026.
- What is the average rent in Wilmington?
- The median monthly rent in Wilmington, DE is $1,350.
- Where does Wilmington data on this page come from?
- Wilmington numbers are pulled from Zillow ZHVI/ZORI (home values, rent), the U.S. Census Bureau ACS (income, demographics), and Tax Foundation (property tax). Each value is timestamped on the page.
- How often is the Wilmington mortgage payment updated?
- Source feeds (Zillow, Freddie Mac PMMS, Census ACS) are refreshed on their native cadence — hourly for mortgage rates, monthly for ZHVI/ZORI, annually for ACS. Page caches revalidate every 24 hours via Next.js ISR.
- Does the mortgage payment replace professional advice?
- No. This calculator gives educational estimates using public Wilmington data and standard formulas. It is not personalized tax, legal, or investment advice. Consult a licensed professional for decisions with material consequences.
Delaware State Context
Delaware Real Estate Tips
Delaware has NO state sales tax — saving thousands on furnishings, appliances, and home improvement when you buy or renovate.
Delaware's property tax rate of 0.57% is well below the national average, keeping ongoing costs manageable.
The Delaware State Housing Authority (DSHA) offers down payment and closing cost assistance for first-time buyers.
Delaware's realty transfer tax is 4% (split between buyer and seller), which is higher than many states — factor this into closing costs.
Delaware Homebuyer Programs
- ✓DSHA Homeownership Loan Program — below-market rates with down payment assistance.
- ✓DSHA Preferred Plus Program — up to 5% of loan amount for down payment assistance.
- ✓Welcome Home Program — assistance for veterans purchasing in Delaware.
Statewide Delaware figures apply broadly across Wilmington. County- and city-level variation can be significant — verify against local sources before closing a transaction. [3]
How we compute this — methodology
The Wilmington page uses local median home price ($295,000), median rent ($1,350/mo), and property tax rate (0.57%) alongside the calculator's client-side formula. Calculations run in your browser — no inputs are sent to a server.
Refresh cadence:home price (Zillow ZHVI) and rent (Zillow ZORI) are reviewed monthly when the source publishes. Property tax and cost-of-living figures refresh annually. The page's dateModified reflects the most recent retrievedAt across every sourced value rendered above.
Known limits: ZIP-level variance within Wilmington can be substantial — the figures shown are city-wide medians. For a precise property tax quote, consult your county assessor.
Sources
- Zillow Research — ZHVI (Zillow Home Value Index) + ZORI (Zillow Observed Rent Index), city-level. zillow.com/research/data. Retrieved 2026-06-11.
- U.S. Census Bureau — American Community Survey (ACS) 5-year estimates for median household income and population. census.gov/programs-surveys/acs.
- CalcFi state financial context — tips + first-time homebuyer programs compiled from each state's Housing Finance Authority (HFA) public pages. See
src/data/state-financial-context.ts. - Tax Foundation — state property tax effective rates and state/local sales tax rates. taxfoundation.org.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — weekly national mortgage rate averages used by mortgage-related calculators. freddiemac.com/pmms.
- Freddie Mac Primary Mortgage Market Survey (PMMS) — weekly national mortgage rates — www.freddiemac.com/pmms. Retrieved 2026-06-11.
- NAIC Dwelling Fire, Homeowners Owners, and Homeowners Tenants Insurance Report — content.naic.org/article/homeowners-insurance-report. Retrieved 2026-06-11.
- HUD Fair Market Rents — 50th-percentile 2-bedroom FY — www.huduser.gov/portal/datasets/fmr.html. Retrieved 2026-06-11.
- State Departments of Revenue — official bracket + deduction publications (one primary URL per state; linked in the brackets table below) — taxfoundation.org/data/all/state/state-income-tax-rates. Retrieved 2026-06-11.
- Bureau of Economic Analysis — Regional Price Parities by State — www.bea.gov/data/prices-inflation/regional-price-parities-state-and-metro-area. Retrieved 2026-06-11.
- U.S. Department of Labor — State Minimum Wage Laws — www.dol.gov/agencies/whd/minimum-wage/state. Retrieved 2026-06-11.
- FRED (Federal Reserve Economic Data) — real median household income, unemployment, HPI, LFPR per state — fred.stlouisfed.org. Retrieved 2026-06-11.
- BLS Occupational Employment and Wage Statistics (OEWS) — state-level occupational wages — www.bls.gov/oes. Retrieved 2026-06-11.
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