Real Estate Investing in Killingly, Connecticut (06239)

Everything the listing leaves out — vacancy, rent trend, cap rate, landlord climate. All free.

Windham County • Population: 11,594 • Data updated: September 2026

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Should you buy in 06239 (Killingly, CT)? Our answer, based on the numbers below.

🏠 For Homebuyers
MIXED
Grade C (68/100)

Mixed — home prices are stretched relative to local incomes. Run the math on your specific situation.

📈 For Investors
MIXED
3.0 / 5 (47/100)

A middle-of-the-road market. Workable, but the best opportunities may be nearby ZIPs rather than this one.

⚠️ Risks to Know
1 flag
  • Higher unemployment: 7.8% unemployment — tenant risk signal.

What’s happening in Killingly, CT (06239)?

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3.0/ 5

Investability

Overall investment appeal

3.0/ 5

Appreciation

Long-term value growth

3.0/ 5

Cashflow ROI

Rental yield potential

Avg Home Value $361,599
Avg Monthly Rent $1,515
1% Rule ✗ Does Not Meet
Median Income $69,979
% Renters 38.2%

Market Analysis: 06239 Killingly

This part of Windham County is not an easy win. The 06239 ZIP reports softness in key indicators, and the playbook that works in cleaner markets often stalls here.

If the plan assumes clean turnover, on-time rent, and low maintenance on a $362K asset, 06239 is the wrong submarket. If the plan prices in friction, the yield can still work.

Nearby ZIPs in Killingly have seen price recovery that 06239 has not matched. Windham County data supports the view that the spread is structural rather than temporary.

From an investor standpoint, 11,594 residents fill the ZIP, renter turnover runs higher than neighboring postal codes and delinquency risk is a real line item rather than a theoretical one.

The 06239 ZIP fits a narrow investor profile — hands-on, patient, and willing to accept that the cap rate on paper is not the cap rate in reality.

Explore the Data — Click a Tab Below
🏦 Current 30-yr Fixed Mortgage Rate: 6.76% as of Sep 10 Source: Freddie Mac PMMS

Here's what matters if you're considering buying a home in Killingly:

C+ Average
Buy Confidence Score: 69/100
Affordability
10/25
Appreciation
25/25
Stability
11/20
Timing
8/15
Rental backup
15/15
Affordability
Expensive
Homes cost 5.2× the median income
Value Trend
Rising (+5.7%)
How home values changed in the past year
Rental Backup
Strong
Could rent for $1,515/mo if you need to move
Market Conditions
BALANCED
Even conditions for buyers and sellers
Bottom Line: Mixed signals in this market. Research specific properties carefully and be prepared to negotiate.
⚖️
BALANCED MARKET
Worcester, MA-CT Metro Area
Even conditions for buyers and sellers
34 days
Average time to sell
Average
10.3%
Listings with price cuts
Few Cuts
0.0%
Sale price vs asking
Below Ask
0.0%
Income needed for mortgage
Affordable
📅 Market conditions as of August 29, 2026 — updated weekly from Worcester, MA-CT metro data
🏠

Property Strategy for 06239

Which property type performs best in this market?

Best for Cash Flow
4BR
4.8% cap rate
Best for Appreciation
4BR
+9.6% 5yr CAGR
Best Overall Value
5BR
$82,934/bedroom
📊 Compare All Property Types →
Type Median Value Est. Rent Cap Rate 5yr CAGR $/Bedroom
2BR $307,100 $1,720 4.0% +9.4% $153,550
3BR $350,709 $2,220 4.6% +9.4% $116,903
4BR $375,519 $2,500 4.8% +9.6% $93,880
5BR $414,668 +8.2% $82,934

Market Trends

Home Value History (with trend line)

$379K$329K$280K$230K$181K$131KDec 2011Apr 2019Jul 2026

Rent History (with trend line)

$1,532$1,515$1,498$1,481$1,464$1,447Aug 2025Jan 2026Jun 2026

📊 How Does 06239 Compare?

Metric 06239 Killingly Worcester, MA-CT Connecticut
Home Value $361,599 $375,735 N/A $425,784
5-Year CAGR 7.3% 7.1% N/A 9.3%
Avg Rent $1,515 $1,545 N/A -
Cap Rate 3.3% 3.2% - -
💡 Why Invest in 06239? Click to expand

With a 3/5 investability rating, this ZIP shows solid fundamentals for buy-and-hold investors.

A healthy rental market with 38% renter-occupied households ensures tenant availability.

📊 See where this ZIP ranks in our Best-of lists →
A great house in the wrong ZIP is still a bad deal — screen every market by cash flow & cap rate.
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Landlord Ground Truth

Real numbers from people who own or manage rentals in ZIP 06239 (Killingly, CT). Anonymous, moderated, never written by AI.

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Investability
Good
Cap Rate
3.3%
Low
5yr Growth
+7.3%
Strong

📊 Market Snapshot

Home Value $361,599
Monthly Rent $1,515
Price-to-Rent 19.9:1
1% Rule ✗ Fails

💰 Return Metrics

Gross Yield 5.0%
Cap Rate 3.3%
5-Year IRR 10.6%

📈 Home Appreciation

1-Year +5.7% ▲
3-Year CAGR +7.9% ▲
5-Year CAGR +7.3% ▲
10-Year CAGR +8.7% ▲

🏠 Rent Trends

1-Year N/A
3-Year CAGR N/A
5-Year CAGR N/A
Negative Leverage — IRR / Tax Play Cap Rate: 3.3%  |  30yr Rate: 6.8%
Leverage reduces cash returns at current rates.

The current 30-yr mortgage rate (6.8%) exceeds the estimated cap rate (3.3%). Financing reduces your cash-on-cash return below the cap rate. Markets like this may still make sense as IRR plays — factoring in appreciation, depreciation, and a future refinance when rates drop.

Run an IRR Analysis →

⚠️ Risk Signals

Composite view of factors that can impact a ZIP's stability and your downside risk.

Vacancy
5.8%
Low risk
Landlord Climate
5.0/5
Friendly
Value Trend (5yr)
+7.3%
Growing
Eviction process: Fast Rent control: Favorable

Demographics in 06239

Population: 11,594

💰 Median Household Income
$69,979
This area
$69,979
State
$105,835
USA
$74,580
🏠 Renter Occupied
38.2%
This area
38.2%
State
26.8%
USA
34.0%
💼 Unemployment Rate
7.8%
This area
7.8%
State
-3.3%
USA
3.7%
🎓 College Educated
22.6%
This area
22.6%
State
27.6%
USA
33.7%
👤 Median Age
38.3 years
This area
38.3 years
State
29.1 years
USA
38.9 years
🏚️ Vacancy Rate
5.8%
This area
5.8%
State
10.3%
USA
10.5%
👥 Population by Ethnicity
White 82.4%
Other/Mixed 13.9%
Hispanic/Latino 7.6%
Black/African American 2.8%
Asian 0.9%
👶 Under 18
21.7%
This area
21.7%
USA
22.0%
👴 65 and Over
17.2%
This area
17.2%
USA
17.3%
📊 Poverty Rate
10.9%
This area
10.9%
USA
11.5%

Crime & Safety

🚧

Crime & Safety Data Coming Soon

We're integrating comprehensive crime statistics including violent crime rates, property crime, and safety scores to help you make informed investment decisions.

Expected: Q1 2025

🎓 Schools in 06239

B+ Avg School Grade
3 Schools
12.3:1 Avg Class Size
$12,380 Avg Per Pupil

Schools in This ZIP Code

A+ Excellent

Killingly Memorial School

📚 02 – 04 Elementary
👥
485 Students
👨‍🏫
11.6:1 Class Size
💰
$24,245 Per Student
B Good

Quinebaug Middle College

📚 09 – 12 High School
👥
152 Students
👨‍🏫
13.8:1 Class Size
C+ Average

H. H. Ellis Technical High School

📚 09 – 12 High School
👥
650 Students
👨‍🏫
11.5:1 Class Size
💰
$515 Per Student
About Repit School Scores

Traditional school ratings rely heavily on standardized test scores, which often reflect family income more than school quality. Repit takes a different approach.

We evaluate schools based on factors that research shows actually impact educational outcomes:

  • Class Size — Smaller classes mean more individual attention
  • School Funding — Resources available for programs, staff, and facilities
  • Community Factors — Neighborhood characteristics that influence student success
  • School Environment — Size, type, and structure

Scores are updated annually using federal education data.

Frequently Asked Questions

What is the typical rental rate in Killingly, CT?

Investors in Killingly, CT typically see rents near $1,515/mo per month against $362K home values - a solid setup for rental cash flow.

What is the median home value in Killingly, CT?

Expect median prices around $362K in Killingly, CT. The market has run at a 0.0% 5-year CAGR, so entry costs have been steady.

Is Killingly, CT a good market for buy-and-hold investors?

Investors tracking Killingly, CT will find a 3.0/5 rating supported by $362K median home values and $1,515/mo rents. That profile suits long-term holders targeting stable returns.

Is rental property easy to operate in Killingly, CT?

The landlord environment in Killingly, CT is landlord-friendly. Statewide rules shape most day-to-day operations for rental owners.

What is the smart move for investors in Killingly, CT?

Most investors in Killingly, CT run a careful cash-flow rentals with hands-on management strategy. It aligns with the 3.0/5 investability profile and the market fundamentals.

You know 06239 now. You don’t know where it ranks.

This page stays free — all of it. What one page can’t tell you is how 06239 compares to every other market. Investor ($19/mo) screens every U.S. ZIP by cap rate, the 1% rule, vacancy and landlord climate, and exports your shortlist.

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How 06239 ranks in Worcester, MA-CT

Every ZIP in this metro, ranked. Free.

Cash Flow → Appreciation → Affordable →
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