How old are homes in Villa Park, and what does that mean for a deck?
11% of homes in Villa Park's covered ZIP code were built in 2000 or later and 45% before 1960; the largest group dates to the 1950s.
The median home in Villa Park dates to about 1962, roughly 64 years ago. Most homes from that era were built without a deck; the decks you see now were usually added in later decades, sometimes by previous owners with little documentation.
That history matters: retrofit decks are where missing ledger flashing, undersized footings and nailed-rather-than-bolted connections are most common. Before resurfacing or extending an add-on deck, it is worth confirming how it was framed and attached.
That makes Villa Park's housing 16 years older than DuPage County as a whole, where the median home was built in 1978. Statewide, the median Illinois home was built in 1971. Among the 102 covered Illinois communities with Census data, Villa Park ranks #28 for oldest housing. In this ZIP code, 45% of homes were built before 1960, 36% between 1960 and 1979, 8% between 1980 and 1999, and 11% since 2000 — the single largest group dates to the 1950s.
| Decade built | Homes | Share |
|---|---|---|
| 2020 or later | 66 | 1% |
| 2010s | 635 | 5% |
| 2000s | 689 | 6% |
| 1990s | 545 | 4% |
| 1980s | 437 | 3% |
| 1970s | 1,710 | 14% |
| 1960s | 2,752 | 22% |
| 1950s | 3,117 | 25% |
| 1940s | 754 | 6% |
| before 1940 | 1,820 | 15% |
What does Villa Park's climate mean for deck construction?
Villa Park averages about 144 days a year at or below freezing, 42.3 inches of snow and 39.7 inches of precipitation, based on NOAA 1991–2020 normals.
The nearest NOAA climate station with 1991–2020 normals is Lisle-Morton Arboretum, about 7 miles away. It records an average of 144 days a year with a low at or below 32°F — a long, hard freezing season. On roughly 98 of those days the temperature climbs back above freezing, so water in wood, soil and gaps between boards repeatedly freezes and thaws.
For Villa Park, that means footings must bear below the locally required frost depth to avoid heaving, and wood surfaces should be kept sealed so absorbed water doesn't split boards over winter. Synthetic decking tolerates freeze-thaw well but still needs the manufacturer's expansion gaps.
Snow is a major factor: the Oak Brook 2w station averages about 42.3 inches a year. Framing has to carry snow load, stairs need a plan for winter use, and snow removal should be done with plastic-bladed shovels and ice-melt products the decking manufacturer allows.
Villa Park sees about 39.7 inches of precipitation a year, with measurable rain or snow (0.1 inch or more) on about 76 days. Good drainage between boards, clean gaps and a ledger that is properly flashed keep that water from rotting the frame.
Average summer highs reach about 83°F, and around 17 days a year top 90°F. On a deck with full afternoon sun, dark composite can get uncomfortable on those days, so test samples in the sun before choosing a color.
Which decking material makes the most sense in Villa Park?
For most Villa Park homes, capped composite is the strongest starting point because about 98 freeze-thaw days a year are hard on unsealed wood and roughly 42.3 inches of snow a year means regular shoveling.
On Villa Park's many older homes, a wood-look capped composite or a stained cedar deck usually suits the architecture better than high-gloss boards.
| Material | How it handles Villa Park's conditions |
|---|---|
| Pressure-treated pine | Economical; needs sealing to resist freeze-thaw splitting |
| Cedar | Attractive and stable; refinish to keep its color |
| Capped composite | Low maintenance; handles moisture and freeze-thaw well |
| PVC | Lightest and most moisture-proof; premium price |
What kinds of homes are in Villa Park, and how does that shape deck design?
Villa Park has about 12,525 housing units across its covered ZIP code. 62% are single-family detached homes, 9% are attached homes such as townhouses and rowhouses, and about 29% are in buildings with two or more units. Roughly 71% of occupied homes are owner-occupied.
The mix of detached homes and attached or multi-unit housing in Villa Park means deck projects range from large backyard decks to compact rear decks on narrow lots. Lot size, neighbors' sightlines and any association rules shape the right design.
What deck projects are most common in Villa Park?
Based on the age of Villa Park's housing, the largest group of projects is likely to be retrofitting or rebuilding decks added to older homes.
- Retrofit decks on older homes: about 8,443 homes (67%) predate 1970. Here the priority is confirming that add-on decks are properly attached — or rebuilding them freestanding — before any cosmetic work.
- Replacement and major repair: about 2,692 homes (21%) were built between 1970 and 1999, the age group whose original or early add-on decks are most likely to have worn-out framing, connectors and boards.
- Upgrades and expansions: about 701 homes (6%) were built since 2010. Their decks are usually sound but small or builder-grade, so enlarging the deck, adding stairs and switching to composite or upgraded railings are common.
When is the best time to plan a deck project in Villa Park?
With about 144 freezing days a year, the building window in Villa Park is compressed. Design, drawings and permits are usually handled in winter so footings can go in as soon as the ground allows in spring, and finishes like stain are applied before nights turn cold in fall.
Do you need a permit to build a deck in Villa Park?
Often, yes — especially for attached or elevated decks — but the rules are set locally. Check with the building department that serves your address: the municipality, or DuPage County for unincorporated areas.
For Villa Park, IL, ask the permit office whether your deck needs a permit based on its size, height and attachment to the house, which drawings and inspections are required. Statewide code background for Illinois is on our state page; local rules change, so the building department remains the authority.
How does Villa Park compare with nearby covered areas?
The closest covered area is Lombard, about 2.2 miles from the center of Villa Park's covered ZIPs. Its median home was built in 1971, 9 years later than in Villa Park. The two have a similar share of detached single-family homes (62% vs. 58%). Owner-occupancy is 71% in Villa Park compared with 71% in Lombard. Villa Park's covered ZIP code span about 6.5 square miles of land with roughly 12,525 homes — about 1,927 per square mile, a typical suburban density where most homes have usable backyards.
| Area | Distance | Median year built | Covered ZIPs |
|---|---|---|---|
| Lombard | 2.2 mi | 1971 | 1 |
| Elmhurst | 2.3 mi | 1966 | 1 |
| Oak Brook | 3 mi | 1977 | 1 |
| Berkeley | 3.5 mi | 1955 | 1 |
| Hillside | 3.9 mi | 1961 | 1 |
| Addison | 4.2 mi | 1972 | 1 |
Deck planning checklist for Villa Park homeowners
- Confirm your ZIP code is 60181, the covered Villa Park ZIP.
- Find out when your current deck was built and whether it uses pre-2004 treated lumber.
- Ask whether a freestanding design avoids attaching to older house framing.
- Ask what footing depth your building department requires for frost.
- Plan stair location and snow storage so winter shoveling doesn't damage boards or railings.
- Probe the ledger, post bases and joist tops for soft wood before planning a resurface.
- Call 811 before any digging so utility lines are marked.

