LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+1.3%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$875K+6.1%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$410K+7.8%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$412K+3.4%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$301K+11.1%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$325K-2.3%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$450K+1.1%|Los Angeles · CAMedian List$1M-1.7%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$885K+8.7%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$279K+4.6%|Phoenix · AZMedian List$452K+0.5%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$518K-2.2%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$257K-2.9%|San Diego · CAMedian List$910K+1.1%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.6M-5.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$250K-2.8%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|LatestCoverageAll 50 states, D.C. and five territories now on the ledger|NewPuerto Rico's 78 municipios ledgered, municipio by municipio|FeatureAssessment appeal workspace — build a filing package from your own evidence|FeatureLiving reports — versioned, re-runnable, exportable|DevelopersMetered REST gateway · issued keys · signed webhooks|Live market readings · refreshed on loadAlbuquerque · NMMedian List$360K+1.3%|Austin · TXMedian List$290K-3.5%|Baltimore · MDMedian List$265K+1.1%|Bernalillo County · NMMedian List$364K+2.7%|Bexar County · TXMedian List$303K+3.7%|Boston · MAMedian List$875K+6.1%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$410K+7.8%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$412K+3.4%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$312K-1.4%|El Paso · TXMedian List$301K+11.1%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$301K+0.1%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$325K-2.3%|Indianapolis · INMedian List$250K+2.7%|Jackson County · MOMedian List$275K+7.0%|Jacksonville · FLMedian List$312K-1.4%|Jefferson County · KYMedian List$248K-4.3%|Kansas City · MOMedian List$310K+3.1%|King County · WAMedian List$850K-4.0%|Las Vegas · NVMedian List$450K+1.1%|Los Angeles · CAMedian List$1M-1.7%|Louisville · KYMedian List$280K+1.8%|Maricopa County · AZMedian List$458K-0.4%|Marion County · INMedian List$259K+3.7%|Mecklenburg County · NCMedian List$407K-5.3%|Memphis · TNMedian List$209K+4.7%|Mesa · AZMedian List$490K-0.9%|Milwaukee · WIMedian List$245K+2.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$495K+3.1%|New York · NYMedian List$885K+8.7%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$279K+4.6%|Phoenix · AZMedian List$452K+0.5%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$518K-2.2%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$257K-2.9%|San Diego · CAMedian List$910K+1.1%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.6M-5.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$844K+1.2%|Shelby County · TNMedian List$250K-2.8%|Suffolk County · MAMedian List$857K+7.3%|Tarrant County · TXMedian List$385K-1.2%|Travis County · TXMedian List$497K-5.3%|Tucson · AZMedian List$324K-0.9%|Wayne County · MIMedian List$160K0.0%|
Property-class scope

The story of this market

The typical home in ZIP 06419 sells for about $775,000, or $285 per square foot.

Prices are up +4.2% from a year ago, so sellers still have some momentum. Homes take about 45 days to sell. HUD's fair market rent for a two-bedroom is $2,600 a month.

ZIP market report · consumer edition · quarterly refresh
Track this ZIP

ZIP 06419 — Killingworth

Middlesex County →refreshed Oct 20, 20262 cycles retainednext refresh Nov 19, 2026
Market mood · cautiously optimistic

The Killingworth housing market remains stable with low inventory and consistent demand for single-family homes. Prices have seen moderate year-over-year growth, driven by the town's rural appeal and high-performing school district. Market activity is currently constrained by limited supply, keeping the sale-to-list ratio high.

Who this ZIP fits

This ZIP code is best suited for families and professionals seeking a quiet, rural lifestyle with larger lot sizes, who are comfortable with a car-dependent commute to nearby employment hubs.

Parent geography
Killingworth · no city intel reportMiddlesex County →Connecticut state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 91.5 km²Water area · 1.2 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$775,000
+4.2% year over year
Corroborated · 1 anchor · 6.9% off nearest
Days on market
45 days
Active listings
32
Listings with price cuts
12%
share of active listings
Sale-to-list ratio
98.5%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
78
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
71
Growth/100

Median prices moved up 4.2% year over year.

70
Liquidity/100

Homes spend a median of 45 days on market with 3.8 months of supply — a fast-moving market.

75
Momentum/100

12% of listings have cut prices · homes sell at 98.5% of asking — demand is running ahead of supply.

96
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 3.2% · poverty 2.1% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$250,000$500,000$750,000$1,000,000$1,250,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 8.6%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Property tax · ten-year history

Median annual property tax paid on this ZIP's residential parcels

2016201720182019202020212022202320242025202620282030$6,000$7,500$9,000$10,500$12,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 3.9%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population change
-0.5%

versus the prior ACS vintage

Population base
6,174

ZCTA 06419, Middlesex County CT

Area context
Crime & safety

Killingworth maintains a low crime rate consistent with its rural character, with reported incidents significantly lower than the regional average for the Hartford-West Hartford-East Hartford metropolitan area.

Schools & education

Public schools serving the area are part of Regional School District 17, which is generally characterized by high academic performance and strong community support.

Environmental & hazard

The area is primarily forested with moderate wildfire risk; flood risk is localized to specific low-lying areas near the Hammonasset River and various ponds.

Growth & development

Development is limited by rural zoning and conservation efforts, with economic momentum driven by proximity to major employment hubs in New Haven and the shoreline corridor.

Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (Connecticut) — Municipal Real Property Tax Assessment & Mill Rate Mechanics: Under C.G.S. § 12-62a, all taxable real property is assessed uniformly at a mandatory 70% assessment ratio of its fair market value (FMV). Real property tax is computed annually using the formula: Assessed Value = Fair Market Value × 0.

Transportation & commute

Residents primarily commute by car to employment centers in New Haven, Middletown, or the shoreline; there is no direct rail or public transit access within the ZIP code.

Recreation & amenities

The area features extensive outdoor amenities including Chatfield Hollow State Park, various hiking trails, and local ponds, with limited commercial shopping within the immediate 3-mile radius.

Rental market

The rental market is characterized by low inventory and high demand for single-family homes, with very few multi-family options available.

Economy & employers

The local economy is largely residential, with residents commuting to major employers in the healthcare, education, and manufacturing sectors located in New Haven and Middletown.

Transportation & infrastructure

Transportation is heavily reliant on private vehicles, with Route 81 serving as the primary north-south corridor connecting to I-95 and Route 9.

Development pipeline

Development is strictly managed by local planning and zoning commissions to preserve the town's rural character, with no major large-scale commercial projects currently approved.

County appraisal district

The Middlesex County assessor's office oversees property valuations, with the Town of Killingworth conducting local revaluations to ensure tax equity.

Special districts

Parcels are subject to Regional School District 17 taxes and local municipal levies; there are no significant MUD or PID districts.

Insurance & hazard market

Property insurance premiums are stable but reflect the area's wooded nature and distance from fire hydrants in some rural sections.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 06419, Middlesex County CT
Population
6,174
Median age
48.2 yrs
Owner-occupancy
92.5%
Median home value
$485,000
Median gross rent
$1,850
Median household income
$138,500
Median year built
1982
Vacancy rate
4.1%
Renter share
7.5%
Owner cost burden
22.4%
Renter cost burden
31.2%
Population change
-0.5%
Work-from-home share
28.5%
Mean commute
32.4 min
Bachelor's or higher
52.1%
Unemployment
3.2%
Poverty rate
2.1%
Avg household size
2.52
White
94.2%
Hispanic
2.8%
Asian
1.5%
Other
1.5%

Data retrieved from US Census Bureau ZCTA 06419 profile.

Public schools with an address here · 3

Public schools whose reported address is in this area (NCES). Not attendance boundaries — schools that serve residents may sit outside it. Check the district's address locator for assignment. Source: NCES EDGE public school locations 2023-24.

Haddam-Killingworth Intermediate SchoolMiddle
Haddam-Killingworth Middle SchoolMiddle8/10Regional School District 17
Killingworth Elementary SchoolElementary8/10Regional School District 17
School districts
Regional School District 17B+Serves the towns of Haddam and Killingworth.
Utilities & services
InternetComcast/FrontierAvailability varies by location due to rural terrain.
ElectricEversourcePrimary provider for the region.
Water/SewerPrivate/SepticMost homes rely on private wells and septic systems.
Major employers & industries
Regional School District 17EducationMajor local employer.
Town of KillingworthGovernmentMunicipal operations.
Amenities & attractions2 retained amenities
Inside this ZIP
Chatfield Hollow State Park
State Park

Features hiking trails, swimming, and fishing in a scenic woodland setting.

Killingworth Library
Community

Serves as a central hub for local community events and resources.

Sources · 4 cited

Key-figure check: median price diverges 34.5% from the nearest retained anchor (prior refresh cycle) — beyond the 12.5% tolerance; an automated validation case is open and the value publishes pending its verdict.