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 98555 sells for about $335,000, or $265 per square foot.

Prices are down 2.1% from a year ago, which gives buyers more room to negotiate. Homes take about 54 days to sell. HUD's fair market rent for a two-bedroom is $1,850 a month.

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

ZIP 98555 — Lilliwaup

Mason County →Olympia-Lacey-Tumwater marketrefreshed Sep 26, 2026next refresh Oct 26, 2026
Market mood · cautious

The 98555 housing market is characterized by low inventory and slow turnover, reflecting its remote, rural nature. Prices have remained relatively flat year-over-year, with demand constrained by the long commute to major employment hubs. The market is currently stable but sensitive to broader economic shifts affecting discretionary vacation-home spending.

Who this ZIP fits

This area is best suited for retirees, remote workers, and outdoor enthusiasts seeking a quiet, rural lifestyle away from the urban core, rather than daily commuters.

Parent geography
Lilliwaup · no city intel reportMason County →Washington state →
Aerial view · ZIP boundaries2020 Census ZCTA boundary over current aerial imagery
Leaflet Imagery © Esri, Maxar, Earthstar Geographics
Land area · 68.6 km²Water area · 29 km²U.S. Census Bureau TIGERweb — 2020 Census ZCTA5 boundary
Median sale price
$335,000
-2.1% year over year
Corroborated · 1 anchor · 0% off nearest
Days on market
54 days
Active listings
12
Listings with price cuts
15%
share of active listings
Sale-to-list ratio
97.5%
of asking price
ZIP Market ScoreZIP-SCORE-1.3 · 4/4 sections graded
61
Composite · average of graded sections
Computed only from this report's published readings — sections without data are excluded, never estimated.
40
Growth/100

Median prices moved down 2.1% year over year.

53
Liquidity/100

Homes spend a median of 54 days on market with 6.0 months of supply — a balanced-paced market.

69
Momentum/100

15% of listings have cut prices · homes sell at 97.5% of asking — demand is running ahead of supply.

82
Safety & stability/100

no recorded foreclosure-ledger notices (0.0 per 10,000 residents) · unemployment 5.2% · poverty 9.8% — a stable, low-distress profile.

Median price · ten-year history

Researched annual trajectory for this ZIP, from published historical series

2016201720182019202020212022202320242025202620282030$160,000$240,000$320,000$400,000$480,000

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 6.8%/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$1,500$2,250$3,000$3,750$4,500

Solid: researched ten-year history · dotted: 1 / 3 / 5-year projection extended from the historical 6.9%/yr trend — a deterministic estimate, not a published forecast or guarantee.

Census trends · population flowsACS 2019-2023 5-year estimates
Population change
+0.8%

versus the prior ACS vintage

Net migration
+15 people

net influx — more people moved in than out

Population base
1,142

ZCTA 98555, Mason County WA

Immigration & foreign-bornU.S. Census Bureau ACS · ZIP granular
Foreign-born share
0%
Foreign-born residents
0
Naturalized (of foreign-born)
—
Non-citizens (of population)
—
Entered 2010 or later (of foreign-born)
—

ACS 2024 5-year estimates. Aggregate published statistics for this ZIP — never individual records, and never an attribute of any individual property or resident.

Area context
Crime & safety

Lilliwaup is a rural, unincorporated community with very low reported crime rates compared to the more urbanized areas of the Olympia-Lacey-Tumwater metro.

Schools & education

The area is served by the Hood Canal School District; schools are small and rural, with limited extracurricular offerings compared to larger neighboring districts.

Environmental & hazard

The ZIP is located in a high-risk zone for seismic activity and potential landslides along the Hood Canal shoreline, with significant wildfire risk in surrounding forested areas.

Growth & development

Economic momentum is minimal, driven primarily by tourism, recreation, and small-scale forestry; there is little large-scale commercial development.

Taxation

Property taxes are assessed by Mason County based on the state's uniform ad valorem system, with no local municipal income tax.

Transportation & commute

Commuting to the Olympia employment core is a significant drive, typically exceeding 45-60 minutes via US-101.

Recreation & amenities

The area is a premier destination for outdoor recreation, featuring extensive access to Hood Canal for boating and fishing, as well as proximity to Olympic National Forest trails.

Rental market

The rental market is thin, dominated by seasonal vacation rentals and limited long-term housing stock, leading to high vacancy pressure during off-peak months.

Economy & employers

The local economy is heavily reliant on tourism, shellfish aquaculture, and public sector employment in nearby Shelton and Olympia.

Transportation & infrastructure

Public transit is virtually non-existent; residents are entirely dependent on private vehicles for all transportation needs.

Development pipeline

Development is strictly limited by rural zoning and environmental protections, with no major master-planned communities in the pipeline.

County appraisal district

Mason County Assessor maintains property valuations based on annual market analysis and physical inspections.

Special districts

Parcels are subject to Mason County fire and emergency service districts, and local public utility district (PUD) assessments.

Insurance & hazard market

Property insurance premiums are rising due to increased wildfire risk and the remote nature of the geography for emergency response.

Migration & population flows

Washington state continues to see a slight net domestic migration outflow, though the Olympia metro area remains a destination for regional movers.

Foreclosure doctrine

Washington is a non-judicial foreclosure state, providing a streamlined process for lenders with specific notice requirements.

Disclosure doctrine

Sellers are required to provide a comprehensive real estate transfer disclosure statement covering all known material defects.

Discovery profileACS 2019-2023 5-year estimates
Census profile · ZCTA 98555, Mason County WA
Population
1,142
Median age
54.2 yrs
Owner-occupancy
88.5%
Median home value
$335,000
Median gross rent
$1,250
Median household income
$68,450
Median year built
1988
Vacancy rate
12.4%
Renter share
11.5%
Owner cost burden
22.1%
Renter cost burden
35.2%
Population change
+0.8%
Net migration
15
Work-from-home share
18.4%
Mean commute
42.5 min
Bachelor's or higher
24.8%
Unemployment
5.2%
Poverty rate
9.8%
Avg household size
2.1
White
91.2%
Hispanic
3.5%
Other
5.3%

Data retrieved from data.census.gov for ZCTA 98555.

Public schools with an address here · 1

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.

Hood Canal ElementaryElementary5/10Hood Canal School DistrictSmall rural school serving K-8 students.
School districts
Hood Canal School DistrictN/ASmall independent district serving the Lilliwaup area.
Utilities & services
ElectricMason PUD 1Primary provider for the area.
InternetVarious Satellite/DSLLimited high-speed fiber availability; reliance on Starlink or DSL.
Major employers & industries
Mason County GovernmentPublic SectorMajor regional employer.
Taylor Shellfish FarmsAquacultureSignificant local industry presence.
Amenities & attractions2 retained amenities · 1 development on the horizon
Inside this ZIP
Hood Canal
Waterfront

Major regional attraction for shellfish harvesting, boating, and diving.

Olympic National Forest
Park

Provides vast wilderness access for hiking and camping directly bordering the ZIP.

On the horizon · announced & under construction
US-101 Infrastructure UpgradesInfrastructureOngoingPeriodic safety and drainage improvements along the main corridor.
Sources · 3 cited

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