New London County, Connecticut Eviction Risk: Elevated
20 incorporated cities and unincorporated areas. The county Eviction Risk Score is held aloft by the city of Norwich (7) and a small number of dense urban cores. Rent-control coverage varies by city.
Ranked #1 of 8 CT counties
132k residents · 20 cities
New London County eviction risk score history
Key metrics
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Tenant beats landlord46.6%/ 100 outcomesIn court-decided eviction outcomes for New London County, CT, tenants prevail in roughly 46.6% of contested cases. A higher number means landlords face stronger tenant defenses and longer calendars.
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Timeline144dfiling → judgmentFrom the moment an unlawful-detainer notice is filed in New London County, CT until a money judgment is entered, a contested eviction takes about 144 days on average. Longer timelines mean more lost rent for landlords.
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Cost range$6.1–14.8klegal + lost rentA typical eviction in New London County, CT costs landlords $6,138 to $14,846 all-in, covering court filing fees, process-server costs, attorney time, and lost rent.
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Average rent$1,38030% stretched on rentAverage gross rent in New London County, CT is $1,380 per month per the U.S. Census American Community Survey. 30% of renter households here spend more than 30% of pre-tax income on rent.
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Renters50.2%of households50.2% of occupied housing units in New London County, CT are renter-occupied. A higher renter share usually correlates with more eviction filings and a more active rental market.
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Poverty14.3%6.4% unemp.14.3% of New London County, CT residents live below the federal poverty line, and unemployment runs at 6.4%. Both feed the economic-stress sub-score in our Eviction Risk Score model.
Scrub 50 years
New London County averages 6.6/10 across 20 cities, spanning a range of 3.4 to 7, with Norwich, New London, and Groton each reaching the county ceiling at 6.1. Ranked 3rd of 8 Connecticut counties by eviction risk.
How New London County ranks in Connecticut
Landlord guides for Connecticut
| City↕ | Population↕ | Risk↕ | % income on rent↕ | Average rent↕ | Lean↕ | |
|---|---|---|---|---|---|---|
| 001 | Norwich | 39,973 | 6.2 | 32.3% | $1,253 | Dem |
| 002 | New London | 27,625 | 6.6 | 31.5% | $1,340 | Dem |
| 003 | Groton | 9,490 | 6.4 | 28.6% | $1,250 | Dem |
| 004 | Long Hill | 8,597 | 4.2 | 30.5% | $1,380 | Dem |
| 005 | Conning Towers-Nautilus Park | 8,460 | 5.8 | 29.3% | $1,856 | Dem |
| 006 | Pawcatuck | 5,577 | 5.6 | 26.6% | $1,155 | Dem |
| 007 | Colchester | 4,692 | 5.9 | 28.8% | $1,475 | Dem |
| 008 | Mystic | 4,483 | 4.6 | 24.4% | $1,993 | Dem |
| 009 | Jewett City | 3,429 | 5.9 | 31.7% | $1,187 | Dem |
| 010 | Old Mystic | 3,340 | 4.0 | 23.1% | $1,602 | Dem |
| 011 | Waterford | 3,304 | 5.3 | 27.3% | $1,668 | Dem |
| 012 | Niantic | 3,123 | 4.3 | 31.6% | $1,478 | Dem |
| 013 | Oxoboxo River | 2,782 | 4.9 | 33.1% | $1,179 | Dem |
| 014 | Noank | 1,859 | 4.0 | 27.8% | $978 | Dem |
| 015 | Baltic | 1,157 | 6.0 | 25.8% | $1,247 | Dem |
| 016 | Gales Ferry | 1,141 | 4.6 | 30.5% | $2,201 | Dem |
| 017 | Poquonock Bridge | 1,105 | 7.0 | 48.3% | $1,403 | Dem |
| 018 | Stonington | 934 | 5.5 | 25.4% | $1,488 | Dem |
| 019 | Groton Long Point | 546 | 4.5 | 29.4% | $2,295 | Dem |
| 020 | Mashantucket | 86 | 3.4 | 30.5% | $1,380 | Dem |
County heatmap
One county, multiple regulatory regimes.
New London County carries a 6.6/10 Elevated eviction-risk score, averaged across 20 cities and a total population of roughly 131,703. That figure places the county third-highest in Connecticut eviction laws out of 8 counties, meaning only 2 Connecticut eviction laws counties present more landlord-side friction. Renter share here is 50.2% of households, and the average rent burden sits at 30.5% of income, both indicators that tenant financial stress is a persistent operating reality rather than an occasional flash point.
The county-wide score range, 3.4 to 7, tells an important story: conditions are not uniform. A landlord with units scattered across the county can face meaningfully different regulatory and financial risk depending on which city the property is in. Operating with a single-county mindset here underestimates that variation considerably.
The cities inside New London County
The highest-risk cities all share a 6.6/10 score: Norwich (population 39,973), New London (population 27,625), and Groton (population 9,490). These three anchor the upper end of the county range and together account for a substantial share of the county's rental market. Conning Towers-Nautilus Park and Poquonock Bridge come in at 5.8/10, and Pawcatuck, Colchester, and Stonington sit at 5.9/10.
At the lower end of county risk, Long Hill scores 4.2/10 and Mystic reaches 4.6/10, roughly half a point below the Norwich-New London-Groton cluster. That gap matters when underwriting a purchase or pricing vacancy risk into a hold-period model. Risk is hyper-local inside New London County, and the city-level scores in the grid above are the right starting point for any asset-specific analysis.
State-level laws that apply here
Every property in New London County operates under Connecticut state law, specifically Conn. Gen. Stat. § 47a (Landlord and Tenant). For non-payment of rent, the notice period is 9 days; a lease-violation cure notice requires 15 days; and a no-cause end-of-term notice requires 30 days. Connecticut eviction laws requires just cause to evict, which limits a landlord's ability to remove a tenant without a qualifying legal reason. There is no statewide rent cap formula, and Connecticut eviction laws does not preempt local rent control, though no active local ordinances are reflected in this data. Source-of-income status is a protected class under Connecticut eviction laws fair housing law, meaning landlords cannot reject applicants solely based on housing vouchers or similar assistance. Landlords must give 24 hours notice before entry.
Understanding the full Connecticut eviction laws eviction process is essential before acquiring property here, because uncontested cases typically resolve in 30 to 60 days and contested ones can stretch 60 to 150 days. Direct costs include court filing fees of $175 to $250, sheriff lockout fees of $60 to $200, and attorney fees of $750 to $3,500. Reviewing Connecticut eviction costs in full before committing to a market strategy is worthwhile given how wide the contested-case range is at the high end.
With a poverty rate of 14.3% and half the county's households renting, landlord exposure to non-payment events is above the national average, making the city-by-city risk breakdown in the grid above a critical tool for anyone allocating capital across New London County.
Eviction filings in Connecticut
The Princeton Eviction Lab Tracking System covers Connecticut statewide (no county-level tracker available for New London County). In the past month, 1,232 statewide filings were recorded, 0.80× the historical baseline (below baseline).
- 1,232Past month (state)
- 16,835Past 12 months
- 0.83×vs baseline (12 mo)
Eviction filings in New London County
In July 2025, 64 eviction filings were recorded in New London County, 62.4% of the historical average (below average).2
- 64Jul 2025
- 62.4%of historical avg
- 35,836Renter households
- 8.7%Poverty rate
Historical eviction filings in New London County
From 2006 to 2018, eviction filings in New London County increased 67%. The peak was 1,644 filings in 2016.3
- 9092006
- 1,644Peak (2016)
- 1,5152018
Data covers 2000–2018, the full span of the Princeton Eviction Lab's national county court-records dataset.
How New London County compares
New London County's 6.6/10 Elevated score places it above most of its peer counties: Windham County scores 5.68, Fairfield County 5.66, and Middlesex County 5.15, all below New London County, while Hartford County at 6.2 and New Haven County at 6.26 carry more risk. Within Connecticut's 8 counties, New London County ranks 3rd of 8 by eviction risk, positioning it in the middle third of the state, meaning 5 counties present a comparatively lower-risk environment for landlords.