3-digit ZIP regional index
Home appreciation in ZIP codes 993xxKennewick, WA area
FHFA HPI® data shows the regional home price index for ZIP codes beginning with 993 changed +2.0% over the year to Q2 2026, compared with +1.1% for Washington and +3.0% for the United States.
The region covers ZIP codes 99301–99371. Most of its 2010 population lived in Benton County (50%), Franklin County (22%), Walla Walla County (17%). Communities in the region include Pasco, Richland, Walla Walla, West Richland, College Place. This is a regional index, not a ZIP5, street, or individual-home estimate.
- 1-year change
- +2.0%
- 5-year change
- +33.4%
- Since Q1 1995
- +293%
- National rank (1 year)
- 660th
Year to Q2 2026
vs U.S. +41.3%
vs U.S. +292%
of 882 ZIP3 regions
ZIP3 993 vs Washington and the U.S.
FHFA HPI® all-transactions index, rebased so Q1 1995 = 100, through Q2 2026
- ZIP3 993: 393.1
- Washington: 486.5
- Kennewick-Richland, WA metro: 380.3
- United States: 391.6
Want a different starting year? Rebase this chart or compare with another ZIP3.
Appreciation by time window
| Window | ZIP3 993 | WA | U.S. | Gap vs WA | Gap vs U.S. |
|---|---|---|---|---|---|
| 1 year | +2.0% | +1.1% | +3.0% | +0.9 pts | −1.0 pts |
| 3 years | +8.1% | +8.2% | +12.9% | −0.2 pts | −4.8 pts |
| 5 years | +33.4% | +29.7% | +41.3% | +3.6 pts | −7.9 pts |
| 10 years | +110% | +105% | +93.3% | +5.5 pts | +17.0 pts |
| Since Q1 1995 | +293% | +387% | +292% | −93.4 pts | +1.6 pts |
If you bought in ZIP3 993 in…
Applying the regional index change from the same quarter of each year to Q2 2026 to an example $300,000 purchase price. Individual homes can differ widely from the regional average.
| Bought in | Index change | $300,000 then, at the regional rate |
|---|---|---|
| Q2 1995 | +290% | $1,169,158 |
| Q2 2000 | +260% | $1,081,161 |
| Q2 2005 | +175% | $824,015 |
| Q2 2010 | +139% | $716,700 |
| Q2 2015 | +125% | $674,404 |
| Q2 2020 | +52.3% | $456,892 |
| Q2 2021 | +33.4% | $400,126 |
| Q2 2023 | +8.1% | $324,214 |
| Q2 2025 | +2.0% | $305,946 |
How ZIP3 993 ranks
Over the past year ZIP3 993 ranks 660th of 882 3-digit ZIP regions nationally and 4th of 14 in Washington. Its one-year change is −1.0 pts versus the nation and +0.9 pts versus Washington. Rank 1 is the strongest appreciation.
| Window | National rank | Rank in Washington |
|---|---|---|
| 1 year | 660th of 882 | 4th of 14 |
| 3 years | 766th of 882 | 9th of 14 |
| 5 years | 753rd of 882 | 5th of 14 |
| 10 years | 182nd of 882 | 9th of 14 |
| Since Q1 1995 | 331st of 879 | 12th of 14 |
Boom, bust, and recovery in ZIP3 993
ZIP3 993's index peaked in Q2 2009, fell 1.2% to its low in Q3 2011, and regained its peak in Q4 2012, about 3.5 years after the top. Today it sits +139% versus that 2000s peak. How every state and ZIP region fared
| Area | 2000s peak | Low point | Peak to low | Back to peak | Today vs peak |
|---|---|---|---|---|---|
| ZIP3 993 | Q2 2009 | Q3 2011 | -1.2% | Q4 2012 (3.5 yrs) | +139% |
| WA | Q4 2007 | Q2 2012 | -25.2% | Q2 2016 (8.5 yrs) | +106% |
| Metro | Q4 2009 | — | No meaningful drop | — | +148% |
| U.S. | Q1 2007 | Q2 2012 | -19.0% | Q4 2016 (9.8 yrs) | +89.3% |
Appreciation after inflation
Adjusting for consumer price inflation, ZIP3 993's index has changed +77.5% in real terms since Q1 1995. Home prices vs inflation
| Window | Inflation (CPI-U) | ZIP3 993 after inflation | WA after inflation | Metro after inflation | U.S. after inflation |
|---|---|---|---|---|---|
| 1 year | +3.9% | -1.8% | -2.7% | -1.9% | -0.8% |
| 3 years | +9.8% | -1.6% | -1.4% | -2.1% | +2.8% |
| 5 years | +24.0% | +7.5% | +4.6% | +7.4% | +13.9% |
| 10 years | +39.1% | +51.2% | +47.3% | +52.2% | +39.0% |
| Since Q1 1995 | +121% | +77.5% | +120% | +71.7% | +76.8% |
Estimate appreciation for a home in ZIP3 993
Regional estimate
$630,995
- Estimated gain
- $330,995
- Index change
- +110%
- Start index
- 186.90
- End index
- 393.11
ZIP3 993 (Kennewick, WA area), Q2 2016 to Q2 2026. Index type: Native 3-Digit ZIP index.
Nearby 3-digit ZIP regions
| 3-digit ZIP region | State | 1 year | 5 years | Since Q1 1995 |
|---|---|---|---|---|
| 978 · Hermiston, OR area | OR | +3.1% | +43.1% | +321% |
| 989 · Yakima, WA area | WA | +1.5% | +32.7% | +267% |
| 994 · Clarkston, WA area | WA | +4.7% | +40.3% | +323% |
| 988 · Wenatchee, WA area | WA | +0.7% | +36.0% | +322% |
| 991 · Pullman, WA area | WA | +0.7% | +37.3% | +290% |
| 835 · Lewiston, ID area | ID | +4.7% | +40.3% | +323% |
Recent quarterly index values
| Period | Index |
|---|---|
| Q2 2026 | 393.11 |
| Q1 2026 | 390.27 |
| Q4 2025 | 391.61 |
| Q3 2025 | 388.87 |
| Q2 2025 | 385.47 |
| Q1 2025 | 379.61 |
| Q4 2024 | 373.97 |
| Q3 2024 | 376.14 |
| Q2 2024 | 374.20 |
| Q1 2024 | 368.05 |
| Q4 2023 | 364.07 |
| Q3 2023 | 366.29 |
Frequently asked questions
- How much have home prices risen in ZIP codes starting with 993?
- Based on FHFA HPI® data for 3-digit ZIP region 993, the regional index changed +2.0% over the year to Q2 2026, +33.4% over five years, +110% over ten years, and +293% since Q1 1995.
- Is ZIP3 993 appreciating faster than Washington and the U.S.?
- Over the past year the region's index +2.0% compares with +1.1% for Washington and +3.0% for the U.S., a gap of −1.0 pts versus the nation. Over five years the gap versus the nation is −7.9 pts.
- Which ZIP codes are in 3-digit ZIP region 993?
- All ZIP codes that begin with 993. Census 2010 ZIP Code Tabulation Areas in this region run from 99301 to 99371 (35 areas). FHFA publishes one index for the whole 3-digit region, not for each 5-digit ZIP code.
- Can I use this to value my home?
- No. The FHFA HPI® is a broad regional index of average price movement. It is not an appraisal, tax assessment, or automated valuation of any individual property. Use it as general context alongside local sales and a professional opinion.