Graph and download economic data for All-Transactions House Price Index for Seattle-Bellevue-Kent, WA (MSAD) (ATNHPIUS42644Q) from Q4 1975 to Q4 2025 about Seattle, WA, appraisers, HPI, housing, price index, indexes, price, and USA.

The S&P Case Shiller Seattle Home Price Index has increased steadily in recent years. The index measures changes in the prices of existing single-family homes. The index value was equal to 100 as of January 2000, so if the index value is equal to 130 in a given month, for example, it means that the house prices have increased by 30 percent since 2000. The value of the S&P Case Shiller Seattle Home Price Index amounted to ****** in August 2025. That was significantly higher than the national average.

Graph and download economic data for S&P Cotality Case-Shiller WA-Seattle Home Price Index (SEXRNSA) from Jan 1990 to Dec 2025 about Seattle, WA, HPI, housing, price index, indexes, price, and USA.

Graph and download economic data for All-Transactions House Price Index for King County, WA (ATNHPIUS53033A) from 1975 to 2024 about King County, WA; Seattle; WA; HPI; housing; price index; indexes; price; and USA.

Dataset Overview

This dataset provides historical housing price indices for the United States, covering a span of 20 years from January 2000 onwards. The data includes housing price trends at the national level, as well as for major metropolitan areas such as San Francisco, Los Angeles, New York, and more. It is ideal for understanding how housing prices have evolved over time and exploring regional differences in the housing market.

Why This Dataset?

The U.S. housing market has experienced significant shifts over the last two decades, influenced by economic booms, recessions, and post-pandemic recovery. This dataset allows data enthusiasts, economists, and real estate professionals to analyze long-term trends, make forecasts, and derive insights into regional housing markets.

What’s Included?

Time Period: January 2000 to the latest available data (specific end date depends on the dataset). Frequency: Monthly data. Regions Covered: 20+ U.S. cities, states, and aggregates.

Columns Description

Each column represents the housing price index for a specific region or aggregate, starting with a date column:

Date: Represents the date of the housing price index measurement, recorded with a monthly frequency. U.S. National: The national-level housing price index for the United States. 20-City Composite: The aggregate housing price index for the top 20 metropolitan areas in the U.S. CA-San Francisco: The housing price index for San Francisco, California. CA-Los Angeles: The housing price index for Los Angeles, California. WA-Seattle: The housing price index for Seattle, Washington. NY-New York: The housing price index for New York City, New York. Additional Columns: The dataset includes more columns with housing price indices for various U.S. cities, which can be viewed in the full dataset preview.

Potential Use Cases

Time-Series Analysis: Investigate long-term trends and patterns in housing prices. Forecasting: Build predictive models to forecast future housing prices using historical data. Regional Comparisons: Analyze how housing prices have grown in different cities over time. Economic Insights: Correlate housing prices with economic factors like interest rates, GDP, and inflation.

Who Can Use This Dataset?

This dataset is perfect for:

Data scientists and machine learning practitioners looking to build forecasting models. Economists and policymakers analyzing housing market dynamics. Real estate investors and analysts studying regional trends in housing prices.

Example Questions to Explore

Which cities have experienced the highest housing price growth over the last 20 years? How do housing price trends in coastal cities (e.g., Los Angeles, Miami) compare to midwestern cities (e.g., Chicago, Detroit)? Can we predict future housing prices using time-series models like ARIMA or Prophet?

View monthly updates and historical trends for Case-Shiller Home Price Index: Seattle, WA. Source: Standard and Poor's. Track economic data with YCharts a…

Seattle-Bellevue-Everett, WA - All-Transactions House Price Index for Seattle-Bellevue-Kent, WA (MSAD) was 555.74000 Index 1995 Q1=100 in July of 2025, according to the United States Federal Reserve. Historically, Seattle-Bellevue-Everett, WA - All-Transactions House Price Index for Seattle-Bellevue-Kent, WA (MSAD) reached a record high of 556.95000 in April of 2025 and a record low of 19.90000 in October of 1975. Trading Economics provides the current actual value, an historical data chart and related indicators for Seattle-Bellevue-Everett, WA - All-Transactions House Price Index for Seattle-Bellevue-Kent, WA (MSAD) - last updated from the United States Federal Reserve on February of 2026.

Graph and download economic data for Housing Inventory: Median Listing Price in Seattle-Tacoma-Bellevue, WA (CBSA) (MEDLISPRI42660) from Jul 2016 to Feb 2026 about Seattle, WA, listing, median, price, and USA.

View quarterly updates and historical trends for Seattle-Bellevue-Kent, WA (MSAD) House Price Index. Source: Federal Housing Finance Agency. Track econom…

View yearly updates and historical trends for Seattle-Tacoma-Bellevue, WA Housing Affordability Index (DISCONTINUED). Source: National Association of Real…

Graph and download economic data for Home Price Index (High Tier) for Seattle, Washington (SEXRHTNSA) from Jan 1990 to Dec 2025 about high tier, Seattle, HPI, housing, price index, indexes, price, and USA.

Housing Inventory: Average Listing Price Year-Over-Year in Seattle-Tacoma-Bellevue, WA (CBSA) was 1.08% in January of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Average Listing Price Year-Over-Year in Seattle-Tacoma-Bellevue, WA (CBSA) reached a record high of 22.82 in May of 2022 and a record low of -9.22 in July of 2024. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Average Listing Price Year-Over-Year in Seattle-Tacoma-Bellevue, WA (CBSA) - last updated from the United States Federal Reserve on March of 2026.

Housing Inventory: Average Listing Price in Seattle-Tacoma-Bellevue, WA (CBSA) was 1089828.00000 U.S. $ in February of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Average Listing Price in Seattle-Tacoma-Bellevue, WA (CBSA) reached a record high of 1242311.00000 in July of 2023 and a record low of 662552.00000 in September of 2016. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Average Listing Price in Seattle-Tacoma-Bellevue, WA (CBSA) - last updated from the United States Federal Reserve on March of 2026.

Housing Inventory: Price Reduced Count Year-Over-Year in Seattle-Tacoma-Bellevue, WA (CBSA) was 26.78% in January of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Price Reduced Count Year-Over-Year in Seattle-Tacoma-Bellevue, WA (CBSA) reached a record high of 645.35 in January of 2023 and a record low of -75.36 in January of 2020. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Price Reduced Count Year-Over-Year in Seattle-Tacoma-Bellevue, WA (CBSA) - last updated from the United States Federal Reserve on March of 2026.

Housing Inventory: Price Increased Count in Seattle-Tacoma-Bellevue, WA (CBSA) was 112.00000 Level in January of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Price Increased Count in Seattle-Tacoma-Bellevue, WA (CBSA) reached a record high of 2272.00000 in April of 2018 and a record low of 44.00000 in December of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Price Increased Count in Seattle-Tacoma-Bellevue, WA (CBSA) - last updated from the United States Federal Reserve on March of 2026.

Context

20+ Years of King County, Washington (Seattle Area) home sales data

Content

This data included a variety of home attributes, geo-locational and property change data that I've collected this data over the past decade. The use of historical data together with current data in the cleaning and preparation allows for more precise identification of changes such as remodels, tear-down and new construction. For a more complete view of what the preparation process does see: https://github.com/andykrause/kingCoData.

These data are developed for the purpose of developing predictive home price models and housing price indexes.

Acknowledgements

I'd like to thank the Runstad Center for Real Estate Studies for providing access to pre-2006 data.

Housing Inventory: Price Reduced Count in Seattle-Tacoma-Bellevue, WA (CBSA) was 1496.00000 Level in January of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Price Reduced Count in Seattle-Tacoma-Bellevue, WA (CBSA) reached a record high of 5758.00000 in October of 2018 and a record low of 172.00000 in January of 2022. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Price Reduced Count in Seattle-Tacoma-Bellevue, WA (CBSA) - last updated from the United States Federal Reserve on February of 2026.

Housing Inventory: Price Reduced Count Month-Over-Month in Seattle-Tacoma-Bellevue, WA (CBSA) was 27.65% in January of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Price Reduced Count Month-Over-Month in Seattle-Tacoma-Bellevue, WA (CBSA) reached a record high of 187.16 in May of 2022 and a record low of -58.73 in December of 2025. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Price Reduced Count Month-Over-Month in Seattle-Tacoma-Bellevue, WA (CBSA) - last updated from the United States Federal Reserve on February of 2026.

Housing Inventory: Price Increased Count Month-Over-Month in Seattle-Tacoma-Bellevue, WA (CBSA) was 69.70% in January of 2026, according to the United States Federal Reserve. Historically, Housing Inventory: Price Increased Count Month-Over-Month in Seattle-Tacoma-Bellevue, WA (CBSA) reached a record high of 671.30 in October of 2017 and a record low of -41.77 in December of 2023. Trading Economics provides the current actual value, an historical data chart and related indicators for Housing Inventory: Price Increased Count Month-Over-Month in Seattle-Tacoma-Bellevue, WA (CBSA) - last updated from the United States Federal Reserve on February of 2026.

View quarterly updates and historical trends for Seattle-Bellevue-Everett, WA House Price Index (DISCONTINUED). Source: Federal Housing Finance Agency. Tr…