In court-decided eviction outcomes for Buffalo Grove, IL, tenants prevail in roughly 38.2% of contested cases. A higher number means landlords face stronger tenant defenses, longer calendars, and more required documentation — landlord-friendliness drops as this rises.
Timeline
130d
filing → judgment
From the moment an unlawful-detainer notice is filed in Buffalo Grove, IL until a money judgment is entered, a contested eviction takes about 130 days on average. Longer timelines mean more lost rent and higher carry costs for landlords.
Cost range
$4.5–15.5k
legal + lost rent
A typical eviction in Buffalo Grove, IL costs landlords $4,466 to $15,499 all-in — court filing fees, process-server costs, attorney time, and lost rent during the calendar between filing and possession.
Average rent
$2,037
25% stretched on rent
Median gross rent in Buffalo Grove, IL is $2,037 per month per the U.S. Census American Community Survey (5-year 2023). 25% of renter households here spend more than 30% of pre-tax income on rent — the federal cost-burden threshold.
Renters
20.2%
of households
20.2% of occupied housing units in Buffalo Grove, IL are renter-occupied (vs owner-occupied). A higher renter share usually correlates with more eviction filings, more turnover, and a more active rental market.
Poverty
6.5%
2.5% unemp.
6.5% of Buffalo Grove, IL residents live below the federal poverty line, and unemployment runs at 2.5%. Both feed into the economic-stress sub-score in our Eviction Risk Score model because rent payment problems track poverty + joblessness more reliably than any other single signal.
Time machine
Scrub 50 years
197619861996200620162026
2026
● LIVE · today◀ REPLAY · historical
Nine-axis profile
9-axis profile · today
Shape of the risk surface
1 landlord · 10 tenant
Sub-scores · with sparkline
Where the score comes from
1 → 10 scale
Local political climate
Dem margin +20.8% (2024)
6.6
Regional political climate
County-weighted neighbor mix
6.6
State political climate
Illinois legislature & governorship
5.2
Economic stress
6.5% poverty · 2.5% unemp.
4.1
Supply constraint
$2,037 average · 20.2% renters
6.9
Rent Control risk
24.7% of income on rent
3.7
Eviction process difficulty
130 days filing → judgment
5.1
Tenant organizing strength
20.2% renters
4.4
Housing court bias
County bench composition
3.7
Geographic context
Risk heat across Buffalo Grove and the region
Click any city to see its score
How Buffalo Grove compares
Risk score vs. peers, county, state, and the U.S.
Rank in Lake County
Low
#35of 53 cities
#35 of 53 cities in Lake County for landlord eviction risk.
Rank in Illinois
Elevated
#583of 1,456 cities
#583 of 1,456 cities in Illinois for landlord eviction risk.
vs. county · state · U.S.
Score story
Six-stop tour of the risk profile
5.0
/ 10 · MODERATE
The verdict
A Moderate-tier market.
Composite 5.0/10. Mid-range market; standard documentation usually wins. The 50-year curve shows a sharp climb.
50-yr trend+3.5 over 50 yr
197620012026
Steepening since 2010 · COVID inflection visible
130d
Typical timeline
The money
What renting (and evicting) looks like.
Rent published at $2,037/mo. A contested eviction takes 130 days and costs $4,466–$15,499 per case.
50-yr trendCalendar drag rising since '15
197620012026
Court-clerk data lands in the next release.
20.2%
Renters
The renters
Who you'll be renting to.
Out of 42,891 residents, 20.2% rent. 25% are spending 30%+ income on rent, 6.5% below the poverty line.
50-yr trendRenter share rising
197620012026
ACS 1970-present · once the migration overlay is in.
6.6
Local + regional
The politics
Mid-range climate. Not a coastal market.
Local & regional political climate score 6.6 and 6.6 (Dem margin +20.8% (2024)). State climate at 5.2 — mid-range statehouse.
50-yr trendTracks county vote margin
197620012026
Built on 50-yr presidential margins back to 1976.
5.2
State politics
The process
Moderate calendar, moderate friction.
State political climate 5.2/10 sets the legislative ceiling for landlord remedies — and shows up in process. Eviction process difficulty reads 5.1, housing court bias 3.7, rent-control risk 3.7. Standard process speed for the state.
50-yr trendProcess difficulty +0.1 since '00
197620012026
Court-clerk data lands in the next release.
4.1
Economic stress
The stress
Economic pressure is the background risk.
Economic stress: 4.1. Supply constraint: 6.9. The numbers behind those: 6.5% poverty, 2.5% unemployment, 25% of income on rent.
50-yr trendTwo visible dips · '08 + COVID
197620012026
Mirrors BLS unemployment series.
US eviction landscape · timeline × all-in cost
Buffalo Grove sits in the slow & expensive quadrant
Bubble size = population · color = risk score
Buffalo Grove · 130d · ~$10.0k all-in ($77/day) · score 5.0National average: 58d · $4.6k all-inHover any bubble for stats · click to openColor: 0–4 4–7 7–10
Landlording in Buffalo Grove, Illinois, presents a manageable operating environment for documented landlords. The Eviction Risk Score is 5.0/10 (MODERATE tier), drawn from the nine sub-axes shown above — covering rent-control exposure, eviction-process difficulty, housing-court bias, tenant-organizing strength, supply constraint, economic stress, and local, regional, and state political climate. This is not a quick-fix market: it's a Mid-tier market where lease drafting, screening discipline, and well-documented notices materially change outcomes.
Buffalo Grove is a city of 42,891 residents where 20.2% of occupied units are renter-occupied, and the typical renter spends 24.7% of income on rent. At an average rent of $2,037/month, the typical renter household here spends more than the federal 30% threshold on housing — a leading indicator of payment volatility and a precondition for the kinds of tenant defenses that show up most often in housing court.
01Process
How Buffalo Grove eviction process actually works
Eviction process difficulty here reads 5.1/10 — a number that combines statutory complexity (notice categories, just-cause rules, mandatory pre-filing disclosures) with operational realities (court calendar length and clerk responsiveness). The typical contested filing in Buffalo Grove closes 130 days after the initial notice. For non-payment of rent the first step is a properly-formatted, properly-served pay-or-quit notice; for material lease breaches it's a cure-or-quit; for tenancies under just-cause protection an at-fault grounds notice (or a no-fault notice with statutory relocation assistance) is required.
The slow part of Buffalo Grove's timeline is usually the calendar, not the motion practice. Housing court bias scores 3.7/10 here, meaning judges read borderline procedural defects in the tenant's favor more often than the national norm. The practical implication: every notice and every proof of service needs to be airtight before it gets filed.
02Cost
What it costs (and how long it takes)
An all-in eviction in Buffalo Grove runs $4,466 to $15,499 per case once you account for filing fees, attorney time, lost rent during pendency, sheriff lockout, and unit turnover. That range is wide because the upper bound assumes a tenant answer plus motion practice — common when housing court bias is high. The lower bound assumes a default judgment after proper service.
For landlords running the numbers on holding costs vs. cash-for-keys: if your projected timeline times your monthly rent already exceeds the high-end cost number, cash-for-keys at 1–2 months' rent is typically the economically rational choice. With 130 days of typical timeline and $2,037/month in lost rent, that crossover happens fast here.
03Operations
Security deposits, screening, and lease terms
Tenant organizing strength scores 4.4/10 in Buffalo Grove, and the city has limited rent control exposure (3.7/10). Operations practice that survives audit in this environment looks like:
Screening discipline. Document income (verified at 2.5–3x rent), credit (with a clear minimum), and prior-tenancy reference checks — but do not screen on protected categories or source-of-income where banned. Keep a written, consistent screening criteria document for every applicant.
Lease specificity. Use a state-specific lease that names every term clearly: rent due date, late fees within statutory caps, deposit handling, smoke and CO disclosure, lead paint disclosure (pre-1978 stock), and a clean attorney's-fees clause.
Security deposit handling. Itemize deductions within the statutory window. Photograph move-in/move-out condition. In Illinois, deposit cap and refund window are statute — exceed at your own risk.
Mid-tenancy documentation. Keep date-stamped records of every rent receipt, every habitability request, every notice served. The day you need them in court is too late to start.
04Strategy
What an everyday landlord should actually do here
If you own one to four units in Buffalo Grove: hire a property manager who knows the local court. The pricing differential between self-managing and hiring out is small relative to the cost of one botched eviction in a MODERATE tier market. If you own five or more: build relationships with a local landlord-side attorney before you need one — retainer fees are negligible compared to emergency-rate billing when an eviction is already moving.
The avoidable mistakes here are all upstream of the filing: weak screening, an informal lease, sloppy rent receipts, and notice templates pulled off the internet that don't match Illinois's statutory language. Fix those four, and most cases settle or default. Skip them, and a $15,499 all-in fight is the realistic worst case.
04bPractical traps
Local traps to avoid in Buffalo Grove
Trap · 20.2%
20.2% renter share against 42,891 residents produces roughly 8,647 rental occupants in Buffalo Grove. Lake County voted D 24.1% in 2020. Eviction filings tend to cluster in the multifamily rental corridor.
05FAQ
Frequently asked questions
Q1
What if my Buffalo Grove tenant claims they have a hardship and can't pay?
Sympathy won't pay your mortgage. You can choose to work with them, but legally, the 5-day notice still applies. If you agree to a payment plan, get it in writing. Be aware that granting extensions without a formal agreement can complicate an eviction later. Your attorney can help draft a clear payment agreement.
Q2
Can I evict a tenant for breaking lease rules other than non-payment?
Yes, if the lease violation is substantial. For example, unauthorized pets or significant damage. Illinois law typically requires a 10-day notice to cure the breach or quit. If they don't fix the issue within 10 days, you can proceed with an eviction filing. Make sure the lease clearly defines what constitutes a breach.
Q3
How long does it really take to get a tenant out in Buffalo Grove?
Our data shows a typical eviction timeline of 130 days. This is an average. It can be shorter if the tenant moves out quickly or defaults, but it can be longer if the tenant contests the eviction, requests continuances, or if there are court backlogs. Plan for the longer end of the spectrum to avoid financial surprises.
Q4
Do I need an attorney for every eviction in Lake County?
While you can technically represent yourself, it's highly advised against. The Illinois eviction process is complex, with strict adherence to notice periods, filing procedures, and court rules. One mistake can mean starting over, costing you more time and money. An attorney specializing in landlord-tenant law is a wise investment here.
Q5
Is there rent control in Buffalo Grove or Illinois?
No. Illinois has a statewide preemption against rent control. This means no city or county in Illinois, including Buffalo Grove, can enact rent control measures. This is a significant protection for landlords. You can find more details on Illinois rent control rules.
A 5.0/10 places Buffalo Grove in the 62th percentile of Illinois cities on the Eviction Risk Score index. The score is the average of the nine sub-axes, all calibrated on a national 1–10 scale where 1 is most landlord-friendly and 10 is most tenant-protective. The 50-year reconstruction shows this score has risen sharply since 1976 — a structural drift driven by court-calendar growth, rent-control adoption, and the rise of tenant-side legal aid. The trajectory matters more than the snapshot: the score is the climate, not the weather.
Neighborhoods in Buffalo Grove (2 with eviction-risk data)
Click a neighborhood to see its pop-weighted score, constituent census tracts, and demographics. Sorted by population.
