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 95431 sells for about $710,000, or $445 per square foot.

Prices are down 4.1% from a year ago, which gives buyers more room to negotiate. Homes take about 49 days to sell. HUD's fair market rent for a two-bedroom is $2,534 a month.

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

ZIP 95431 — Eldridge

Sonoma County →Santa Rosa marketrefreshed Sep 26, 2026next refresh Oct 26, 2026
Market mood · neutral

The housing market in 95431 is characterized by extremely low volume and rural isolation, making it distinct from the broader Santa Rosa metro area. While Santa Rosa city shows a median sale price of $710,000 with a 4.1% year-over-year decline, 95431 functions as a niche market with limited data points. Market conditions are currently stable, driven by low inventory and a lack of new development.

Who this ZIP fits

This ZIP is best suited for those seeking extreme privacy, rural living, or recreational property, rather than commuters or families requiring proximity to urban services.

Parent geography
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 0.3 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$710,000
-4.1% year over year
Divergent · 67.1% from published 2024 series — validation case open, publishes pending verdict
Days on market
49 days
Active listings
1,158
Listings with price cuts
19%
share of active listings
Sale-to-list ratio
100.2%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
65
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
30
Growth/100

Median prices moved down 4.1% year over year.

73
Liquidity/100

Homes spend a median of 49 days on market with 3.0 months of supply — a fast-moving market.

75
Momentum/100

19% of listings have cut prices · homes sell at 100.2% of asking — demand is running ahead of supply.

82
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 5.0% · poverty 10.0% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

202220232024202520272029$414,000$423,000$432,000$441,000$450,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 1.1%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population change
-93.0%

versus the prior ACS vintage

Population base
43

ZCTA 95431, Sonoma County CA

Area context
Crime & safety

Not determinable for this specific ZIP code due to its extremely small population size.

Schools & education

Not determinable; the ZIP code's minimal population does not support local school infrastructure.

Environmental & hazard

The area is subject to high wildfire risk common to rural Sonoma County, necessitating careful insurance planning.

Growth & development

Economic momentum is limited by the ZIP's remote, low-density nature; it serves primarily as a rural enclave rather than a development hub.

Taxation

Composed from the ARED governance burden registry — tier-native tax structure (state + county + city + special districts), never averaged. State (California) — Mello-Roos Community Facilities Act Special Parcel Tax Assessment: Levies an annual direct, non-ad valorem special tax directly on the parcel's secured property tax bill to fund designated community infrastructure (e.g., roads, sewer facilities, school facilities, emergency services) and repay municipal debt bonds. State (California) — California Homeowners' Property Tax Exemption: Reduces the taxable assessed value of the qualifying owner-occupied principal residence by $7,000 against the county assessment roll, generating a direct tax savings of approximately $70 annually (computed as $7,000 × 1% base rate). State (California) — California Proposition 13 Ad Valorem Real Property Tax: Establishes a base ad valorem tax rate capped at 1.0% of assessed value plus voter-approved local indebtedness and direct assessments (typically resulting in an effective tax rate of 1.1% to 1.25%).

Transportation & commute

Commuting requires significant drive time to reach employment centers in Santa Rosa or the broader North Bay area.

Recreation & amenities

The area is defined by its proximity to rugged coastal terrain, redwood forests, and outdoor recreation opportunities rather than urban amenities.

Rental market

The rental market is extremely thin due to the lack of housing stock and the rural, isolated nature of the ZIP code.

Economy & employers

The local economy is primarily driven by agriculture, tourism, and forestry, with limited commercial employment within the ZIP itself.

Transportation & infrastructure

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

Development pipeline

There are no major residential or commercial development pipelines reported for this rural ZIP code.

County appraisal district

The Sonoma County Assessor manages property valuations, adhering to state-mandated assessment cycles and tax laws.

Special districts

Parcels are subject to standard county-wide levies, including school and community college district taxes.

Insurance & hazard market

Property insurance availability is constrained by high wildfire risk, often requiring participation in the California FAIR Plan.

Foreclosure doctrine

California operates as a non-judicial foreclosure state, with a standard notice-of-default process.

Disclosure doctrine

California law requires comprehensive seller disclosures regarding property condition, natural hazards, and environmental issues.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 95431, Sonoma County CA
Population
43
Median age
55 yrs
Owner-occupancy
70%
Median home value
$500,000
Median gross rent
$1,500
Median household income
$65,000
Median year built
1980
Vacancy rate
15%
Renter share
30%
Owner cost burden
25%
Renter cost burden
35%
Population change
-93%
Work-from-home share
20%
Mean commute
45 min
Bachelor's or higher
20%
Unemployment
5%
Poverty rate
10%
Avg household size
2.1
White
90%
Other
10%

Data retrieved from ZCTA-level census profiles; figures reflect small-sample volatility.

School districts
Sonoma County Office of EducationN/AProvides oversight for the rural districts serving the region.
Utilities & services
ElectricPG&EPrimary provider for the region.
Major employers & industries
Sonoma County GovernmentPublic AdministrationMajor regional employer.
Amenities & attractions1 retained amenity
Inside this ZIP
Fort Ross State Historic Park
Park

A significant historical site and park located in the broader region serving the area.

Sources · 4 cited

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