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Area data

Norwalk, CT — ZIP 06851

Population: 27,865 (Census ACS)

The median home value in ZIP 06851 (Norwalk, CT) is $683,004 — up 4.2% over the past year. Homes sell for a median $690,000 after a median 31.5 days on market. Typical rent runs $2,719/month. 9 schools serve the area (NCES). Cost of living is 7.0% above the US average (BEA, metro/state-level).

Backed by 25+ public sourcesFEMA · U.S. Census · NOAA · Dept. of Education · EPA · and more

$683,004

Median home value

+4.2%

1-year change

31.5

Median days on market

Home values & appreciation

Median home value
$683,004
1-year appreciation
+4.2%
3-year appreciation
+22.4%
5-year appreciation
+35.9%
10-year appreciation
+69.2%
All-time peak (2026-07)
$683,004
House Price Index (state)
307.7 (+3.7% YoY)

Sources: home value index (ZIP-level) · FHFA House Price Index (state-level)

Market activity

Median sale price
$690,000
Median list price
$699,000
Median price per sqft
$397
1-year sale-price change
+11.7%
Median days on market
31.5 days
Homes sold (recent period)
60
For-sale inventory
61
Sale-to-list ratio
104.3%
Active listings
45
1-year forecast
+3.1%
Days to pending
22 days
New listings (monthly)
35

Source: recent area sales and market data (ZIP-level)

Rents

Typical rent
$2,719/mo
1-year rent change
+0.4%
Studio fair-market rent
$1,207/mo
1BR fair-market rent
$1,508/mo
2BR fair-market rent
$1,877/mo
3BR fair-market rent
$2,441/mo
4BR fair-market rent
$2,816/mo

Sources: market rent index (ZIP-level) · HUD Fair Market Rents (metro/county-level, 40th-percentile regulatory reference)

Affordability

Cost of living index (Above Average)
107.0 (100 = US avg)
Electricity rate (state-level)
29.4¢/kWh
Natural gas rate (state-level)
$16.80/MCF
30-year mortgage rate (national)
6.66%
15-year mortgage rate (national)
6.00%

Sources: BEA Regional Price Parities (metro/state-level) · EIA energy rates (state-level) · Freddie Mac PMMS (national)

Schools

Total schools
9
Elementary schools
4
Middle schools
2
High schools
2
Schools include
Cranbury Elementary School, Naramake Elementary School, Nathan Hale Middle School, Norwalk High School, Tracey Magnet School

Source: NCES school directory, 2022-23 (school-address-based)

Natural hazards & flood risk

FEMA flood zone
X
Flood risk level
Minimal
Radon potential (county)
High radon potential — EPA Zone 1 of 3
EPA Superfund (NPL) sites within 5 mi
1
Nearest Superfund site
Kellogg-Deering Well Field (1.7 mi)
EPA recommends radon testing for every home regardless of zone.

Sources: FEMA National Risk Index (county-level) · FEMA flood data (ZIP-level) · USDA Forest Service Wildfire Risk to Communities (county-level) · EPA radon zones + Superfund NPL

Climate (30-year normals)

Average annual temperature
79.0°F
Average high
80.0°F
Average low
78.0°F
Annual precipitation
48.3 in
USDA plant hardiness zone
7a (extreme annual low 0 to 5°F)

Sources: NOAA Climate Normals (30-year, nearest-station) · USDA Plant Hardiness Zone Map (2023)

Air quality

Air quality rating
Good
Median AQI (annual)
46
Days with Good air quality
210
Days with Moderate air quality
135
Days with Unhealthy air quality
7
Highest AQI recorded (year)
242

Source: EPA air quality data (nearest monitoring station, annual)

Walkability & transit

Walkability index
6.2 / 20
Transit service frequency
-99,999
Jobs reachable by car (30 min)
93,394
Jobs reachable by transit (45 min)
89,428

Source: EPA Smart Location Database (metropolitan block groups)

Amenities

National parks within ~60 mi
22
Nearest national park
Weir Farm National Historical Park (9 mi)
National parks include
Weir Farm National Historical Park, Sagamore Hill National Historic Site, Saint Paul's Church National Historic Site
Airports within 30 mi
11
Nearest airport
Igor I Sikorsky Memorial Airport (BDR) (14 mi)
Nearest major airport
Igor I Sikorsky Memorial Airport (BDR) (14 mi)
Hospitals nearby (~15 mi)
339
Hospitals include
ST VINCENT'S BIRMINGHAM, MOBILE INFIRMARY MEDICAL CENTER, MEDICAL WEST, AN AFFILIATE OF UAB HEALTH SYSTEM
Avg hospital rating (CMS)
3.0 / 5
Best hospital rating nearby (CMS)
5.0 / 5
EV charging stations (within 10 mi)
225
Solar radiation rating
Fair (3.9 kWh/m²/day)

Sources: National Park Service · FAA airport data · CMS hospital data · DOE/NREL (proximity-based)

Housing stock

Median year housing built
1,967
Housing built before 1970
54.3%
Housing built 2000 or later
13.2%
Median annual property tax
$8,127
Mean commute to work
23 min
Households with broadband internet
81.6%

Source: Census ACS 5-year estimates (ZIP-level)

How it compares

ZIP 06851State medianUS median
Median home value$683,004$447,200$289,727
Median sale price$690,000$450,000$325,000
Median days on market32 days39 days51 days
Typical rent$2,719/mo$2,213/mo$1,808/mo
Median annual property tax$8,127$6,234$2,006

State and US medians are computed across all US ZIP codes with sufficient public-data coverage, from the same sources as the figures above.

Area data compiled from public government, academic, and industry research feeds. Data sources →

Common questions

What is the median home value in ZIP 06851?
$683,004.
What is the median sale price in ZIP 06851?
$690,000.
How long do homes take to sell in ZIP 06851?
Median days on market: 31.5 days.
What is typical rent in ZIP 06851?
Typical rent: $2,719/month.
Is ZIP 06851 in a flood zone?
Minimal (FEMA NFIP). FEMA flood zone X.
What is the radon potential in ZIP 06851?
High radon potential — EPA Zone 1 of 3, county-level. EPA recommends testing every home regardless of zone.
Are there Superfund sites near ZIP 06851?
1 current or proposed National Priorities List site within 5 miles (EPA). Nearest site: Kellogg-Deering Well Field, 1.7 mi.
How many schools serve ZIP 06851?
9 schools (4 elementary, 2 middle, 2 high) (NCES, 2022-23).
Is ZIP 06851 walkable?
Walkability index: 6.2/20 (EPA Smart Location Database).
What is the air quality in ZIP 06851?
Good. Median AQI: 46. (EPA AQI).
What is the cost of living in ZIP 06851?
Regional Price Parity: 107.0 (100 = US average) (Above Average) (BEA RPP, metro/state-level).

Nearby ZIP codes

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Data last updated

Most recent source refresh: Sep 2026. See all data sources →

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