How old are homes in Savage, and what does that mean for a deck?
39% of homes in Savage's covered ZIP code were built in 2000 or later and 4% before 1960; the largest group dates to the 1990s.
The median home in Savage was built around 1997. A deck built with a house of that age is now about 29 years old — the stage where first-generation pressure-treated decks commonly need major repair or replacement.
Decks built before 2004 were very likely made with CCA-treated lumber, which was phased out of most residential uses at the end of 2003. That doesn't make an existing deck unsafe, but old boards shouldn't be burned, and demolition debris should be disposed of according to local rules.
That is about the same as Scott County overall (median 1997). Statewide, the median Minnesota home was built in 1979. Among the 62 covered Minnesota communities with Census data, Savage ranks #47 for oldest housing. In this ZIP code, 4% of homes were built before 1960, 7% between 1960 and 1979, 49% between 1980 and 1999, and 39% since 2000 — the single largest group dates to the 1990s.
| Decade built | Homes | Share |
|---|---|---|
| 2020 or later | 220 | 2% |
| 2010s | 1,703 | 14% |
| 2000s | 2,790 | 23% |
| 1990s | 3,607 | 30% |
| 1980s | 2,261 | 19% |
| 1970s | 467 | 4% |
| 1960s | 361 | 3% |
| 1950s | 295 | 2% |
| 1940s | 48 | 0% |
| before 1940 | 185 | 2% |
What does Savage's climate mean for deck construction?
Savage averages about 145 days a year at or below freezing, 51.2 inches of snow and 30.6 inches of precipitation, based on NOAA 1991–2020 normals.
The nearest NOAA climate station with 1991–2020 normals is Mpls Flying Cloud AP, about 7 miles away. It records an average of 145 days a year with a low at or below 32°F — a long, hard freezing season. On roughly 74 of those days the temperature climbs back above freezing, so water in wood, soil and gaps between boards repeatedly freezes and thaws.
For Savage, 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 Minneapolis/St Paul AP station averages about 51.2 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.
Precipitation averages about 30.6 inches a year, falling on about 55 days with 0.1 inch or more — wet enough that drainage and flashing still matter, but dry spells also let wood surfaces dry out and check in the sun.
Summer heat is mild by comparison — average summer highs near 81°F and only about 14 days a year at 90°F or above — so board color can be chosen mostly on looks.
Which decking material makes the most sense in Savage?
For most Savage homes, PVC or capped composite is the strongest starting point because about 74 freeze-thaw days a year are hard on unsealed wood and roughly 51.2 inches of snow a year means regular shoveling.
Other Savage factors: many elevated townhouse decks are hard to reach for re-staining. Budget, upkeep tolerance and sun exposure on your particular lot still decide the final choice between these options.
| Material | How it handles Savage'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 Savage, and how does that shape deck design?
Savage has about 11,937 housing units across its covered ZIP code. 69% are single-family detached homes, 21% are attached homes such as townhouses and rowhouses, and about 10% are in buildings with two or more units. Roughly 85% of occupied homes are owner-occupied.
With a large share of townhouses, many decks in Savage are elevated rear decks over a walk-out level, built close to neighbors. Privacy screens, setbacks, guard height and HOA design approval tend to drive these projects, and repairs to shared structures may require coordinating with an association.
What deck projects are most common in Savage?
Based on the age of Savage's housing, the largest group of projects is likely to be replacing or rebuilding aging decks.
- Replacement and major repair: about 6,335 homes (53%) 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 1,923 homes (16%) 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.
- Retrofit decks on older homes: about 889 homes (7%) predate 1970. Here the priority is confirming that add-on decks are properly attached — or rebuilding them freestanding — before any cosmetic work.
When is the best time to plan a deck project in Savage?
With about 145 freezing days a year, the building window in Savage 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 Savage?
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 Scott County for unincorporated areas.
For Savage, MN, 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, and whether your townhouse association must approve the design first. Statewide code background for Minnesota is on our state page; local rules change, so the building department remains the authority.
How does Savage compare with nearby covered areas?
The closest covered area is Burnsville, about 4.3 miles from the center of Savage's covered ZIPs. Its median home was built in 1982, 15 years earlier than in Savage. Savage has 24 percentage points more detached single-family homes (69% vs. 45%), which changes how many projects are backyard decks versus compact townhouse decks. Owner-occupancy is 85% in Savage compared with 65% in Burnsville. Savage's covered ZIP code span about 14.3 square miles of land with roughly 11,937 homes — about 835 per square mile, a typical suburban density where most homes have usable backyards.
| Area | Distance | Median year built | Covered ZIPs |
|---|---|---|---|
| Burnsville | 4.3 mi | 1982 | 2 |
| Prior Lake | 5.8 mi | 1995 | 1 |
| Shakopee | 7.2 mi | 1999 | 1 |
| Eden Prairie | 7.9 mi | 1988 | 3 |
| Lakeville | 9.2 mi | 2001 | 1 |
| Chanhassen | 11.4 mi | 1995 | 1 |
Deck planning checklist for Savage homeowners
- Confirm your ZIP code is 55378, the covered Savage ZIP.
- Find out when your current deck was built and whether it uses pre-2004 treated lumber.
- 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.
- Check HOA or association approval rules and setbacks from neighbors.
- 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.

