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+2.5%|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$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$297K-2.3%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$320K+3.2%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|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$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|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$243K+5.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$480K+1.0%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$874K-2.8%|Shelby County · TNMedian List$259K-2.4%|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+2.5%|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$859K+3.4%|Charlotte · NCMedian List$402K+1.2%|Chicago · ILMedian List$426K+9.3%|Clark County · NVMedian List$447K+0.1%|Columbus · OHMedian List$300K+0.7%|Cook County · ILMedian List$348K+5.1%|Dallas · TXMedian List$449K-0.1%|Davidson County · TNMedian List$465K-1.1%|Denver · COMedian List$618K+5.0%|Detroit · MIMedian List$321K-2.7%|Duval County · FLMedian List$297K-2.3%|El Paso · TXMedian List$260K+3.7%|Fort Worth · TXMedian List$330K-1.5%|Franklin County · OHMedian List$320K+3.2%|Fresno · CAMedian List$375K+2.1%|Harris County · TXMedian List$327K+0.6%|Houston · TXMedian List$340K+0.6%|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$440K-1.1%|Los Angeles · CAMedian List$950K-0.5%|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$243K+5.7%|Multnomah County · ORMedian List$518K-1.2%|Nashville · TNMedian List$480K+1.0%|New York · NYMedian List$899K+0.5%|Oklahoma City · OKMedian List$275K-0.4%|Oklahoma County · OKMedian List$259K-0.7%|Philadelphia · PAMedian List$249K+0.3%|Phoenix · AZMedian List$480K0.0%|Pima County · AZMedian List$373K+0.9%|Portland · ORMedian List$640K-6.0%|Sacramento · CAMedian List$510K+4.0%|San Antonio · TXMedian List$236K-1.2%|San Diego · CAMedian List$994K+4.2%|San Francisco · CAMedian List$1.6M+14.9%|San Jose · CAMedian List$1.3M-11.9%|Santa Clara County · CAMedian List$1.3M+0.1%|Seattle · WAMedian List$874K-2.8%|Shelby County · TNMedian List$259K-2.4%|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 04003 sells for about $854,000, or $450 per square foot.

Prices are up +2.1% from a year ago, so sellers still have some momentum. Homes take about 65 days to sell, which is slow. HUD's fair market rent for a two-bedroom is $2,400 a month.

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

ZIP 04003 — Bailey Island

Cumberland County →Portland-South Portland marketrefreshed Sep 26, 2026next refresh Oct 26, 2026
Market mood · cautious

The 04003 market is a niche, low-volume coastal area characterized by high vacancy rates and high price-to-rent ratios. Market activity is driven by seasonal demand and limited inventory, making it a challenging environment for traditional residential investors.

Who this ZIP fits

This ZIP is best suited for affluent retirees, second-home buyers, and those seeking a quiet coastal lifestyle, rather than daily commuters or budget-conscious families.

Parent geography
Bailey Island · no city intel reportCumberland County →Maine state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 2.7 km²Water area · 51.6 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$854,000
+2.1% year over year
Corroborated · 1 anchor · 0% off nearest
Days on market
65 days
Active listings
12
Listings with price cuts
15%
share of active listings
Sale-to-list ratio
97%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
69
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
61
Growth/100

Median prices moved up 2.1% year over year.

48
Liquidity/100

Homes spend a median of 65 days on market with 6.0 months of supply — a balanced-paced market.

68
Momentum/100

15% of listings have cut prices · homes sell at 97% of asking — demand is running ahead of supply.

100
Safety & stability/100

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

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$300,000$600,000$900,000$1,200,000$1,500,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 8.5%/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$3,000$6,000$9,000$12,000$15,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 8.5%/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
183

ZCTA 04003, Cumberland County ME

Area context
Environmental & hazard

The area is a coastal peninsula with significant exposure to storm surge, sea-level rise, and high-wind events typical of the Maine coast.

Growth & development

Economic momentum is driven by seasonal tourism and maritime industries, with limited new residential development due to geographic constraints.

Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (Maine) — Maine Resident Homestead Property Tax Exemption: Provides a reduction in the valuation of the homestead for property tax purposes. The exemption amount is set by state statute (currently $25,000 of the just value of the property). The formula is: (Just Value - Homestead Exemption) * Local Tax Rate = Tax Due.

Transportation & commute

Commuting requires a drive of approximately 30-45 minutes to reach the employment hubs of Brunswick or Portland via Maine State Route 24.

Recreation & amenities

The area is defined by its coastal access, featuring numerous public boat launches, hiking trails at Giant's Stairs, and proximity to Casco Bay.

Rental market

The rental market is heavily influenced by seasonal demand and short-term vacation rentals, resulting in high vacancy rates during off-peak months.

Economy & employers

The local economy is anchored by tourism, commercial fishing, and small-scale maritime services, with larger employment centers located in nearby Brunswick.

Transportation & infrastructure

Public transit is non-existent; residents rely entirely on personal vehicles for transportation.

Development pipeline

Development is strictly limited by local zoning and environmental protections for coastal resources.

County appraisal district

The Cumberland County assessment process relies on municipal-level data provided by the Town of Harpswell.

Special districts

Parcels are subject to local municipal taxes and regional school district assessments.

Insurance & hazard market

Property insurance premiums are elevated due to high coastal hazard exposure and the risk of severe winter storms.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 04003, Cumberland County ME
Population
183
Median age
55.5 yrs
Owner-occupancy
85%
Median home value
$854,000
Median gross rent
$2,400
Median household income
$78,500
Median year built
1966
Vacancy rate
81%
Renter share
15%
Owner cost burden
22%
Renter cost burden
35%
Population change
+0.5%
Work-from-home share
18%
Mean commute
32 min
Bachelor's or higher
42%
Unemployment
0%
Poverty rate
0%
Avg household size
2.1
White
96%
Other
4%

Data retrieved from Census Bureau ZCTA-level tables.

Utilities & services
InternetSpectrum/ConsolidatedLimited high-speed availability in remote coastal areas.
ElectricCentral Maine PowerPrimary regional provider.
Water/SewerPrivate/SepticMost properties rely on private wells and septic systems.
Amenities & attractions2 retained amenities
Inside this ZIP
Giant's Stairs
Park/Trail

A scenic coastal hiking trail offering dramatic ocean views.

Bailey Island Bridge
Landmark

A historic granite cribstone bridge connecting Bailey Island to Orr's Island.

Sources · 3 cited

Key-figure check: no independent anchor retained yet — first-researched cycles establish the anchor baseline this pass.