Macon County · Decatur · population 68,763
Where Decatur stands
At or near all-time high. home values up 9.1% in the last year. population shrinking 0.6% per year.
Home value trajectory · last 10 years
Zillow ZHVI · monthlyLifestyle scores
Scores are heuristic estimates from population density, state, and known transit/walkable cities. Not based on a paid Walk Score / Transit Score API — see methodology for the formula.
Rent trajectory · last 5 years
Zillow ZORI · monthlyHome value vs rent · indexed to 100
Both rebased at first month of ZORI data (~2015)Rent vs buy
At a 8.9 price-to-rent ratio, buying generally beats renting in Decatur on a long-enough horizon. The headline math is that one year of mortgage payments approximates 8.9 years of rent — well below the 15+ threshold where ownership starts to dominate.
How the momentum score breaks down
methodology →Decatur offers a $104,867 median home with +5.9% annualized 5-year appreciation. Affordability + positive trend is one of the better risk/reward setups in US residential — small downside, room to compound.
Decatur's population is shrinking 0.6% per year. Housing demand has to come from somewhere — if people are leaving, the buyer pool is shrinking faster than the inventory. That eventually shows up in price.
About Decatur
Decatur is a city in Macon County, Illinois, with an estimated population of 68,763. The population has contracted 0.6% per year on average since 2020. The median home value in Decatur is $104,867 as of 2026-04, up 9.1% over the last 12 months. Over the last five years, home values have averaged +5.9% annual growth, with prices at or near the 5-year peak. Rents in Decatur average $984 per month, roughly flat year-over-year (+2.6%). The composite momentum score is 70 of 100 (Rising). The market is healthy with prices supported by underlying demand.
▲ Bull case
▼ Bear case
About Decatur (Wikipedia)
Decatur is the largest city in Macon County, Illinois, United States, and its county seat. The city was founded in 1829 and is situated along the Sangamon River and Lake Decatur in Central Illinois. As of the 2020 census, it had a population of 70,522. It is the 17th-most populous city in Illinois and the "fastest shrinking city" in Illinois. Decatur has an economy based on industrial and agricultural commodity processing and production. The city is home to Millikin University and Richland Community College.
Source: Wikipedia · this summary is contributed and licensed under CC-BY-SA.
City facts
Extracted from the Wikipedia infobox. Values may be slightly out of date relative to the latest sources.
Playbook
You're not in a frenzy but you're not getting bargains either. Make a competitive offer with normal inspection terms. Don't lowball — the listing will move with or without you.
Price at fair market value; expect movement in 30-45 days. Don't get clever with terms (rent-back, contingencies) — buyers in a Rising market have options.
Appreciation tailwind exists but cash flow requires discipline on price. Run the numbers conservatively and confirm rent comps before committing.
Local safety & alerts
No active National Weather Service alerts for Macon County right now.
Public-safety links are official .gov sources, not curated by us. Macon County routes NWS alerts; check the state EM portal for non-weather emergencies.
Cities like Decatur
Run the numbers for Decatur
Sources: Zillow ZHVI (home values), Zillow ZORI (rents), US Census ACS + place population. Updated when source agencies publish revisions.
Climate & natural-disaster risk
State-level averages from NOAA Climate Normals (1991-2020) and FEMA National Risk Index. City-level conditions can vary significantly within a state.
Current weather
Find rentals & listings
Open current Decatur listings on the major real-estate sites.
Links open the live search on the destination site — results are always current.
Local news & community
Latest news
- Newly renovated SIU Medicine facility opens in Decatur IL | Local NewsWANDTV.com · 1d ago
- IHHA lobbying for Illinois racino in DecaturU.S. Trotting News · 2d ago
- TCCI provides Decatur City Council with update on $45M Clean Energy Innovation HubWANDTV.com · 2d ago
- PHOTOS: Storms sweep across central Illinois 5/18WANDTV.com · 2d ago
- Police investigating after 27 shell casings found in Decatur yardWANDTV.com · 3d ago
- D.A.R.E. program returns to Decatur Public Schools after 20 yearsWANDTV.com · 1d ago
Updated 2026-05-21 from Google News + Reddit RSS. Headlines link to original sources.
Local sports teams
Major professional teams the Decatur area cheers for. Detailed stats, schedules, and player pages on intherafters.com.
Local economy & environment
Humidity is annual average relative humidity (NOAA). Income is Census ACS 5-year estimate. Industries are largest employment sectors statewide (BLS); the local mix in a given city may vary.
Cities similar to Decatur
Explore other places with comparable momentum or affordability.