Cost Of Living in Grand Mound, WA

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C+

15%

Overall NAT. AVG.

4%

Groceries NAT. AVG.

27%

Housing NAT. AVG.

Date & Last Updated: These cost of living estimates reflect 2026 modeled data using U.S. Census housing inputs and AI-assisted city-level pricing models.

The cost of living index is based on a national average of 100. For example, if the cost of living score is 90, then the estimated cost of living is 10% lower than the national average. If the score is 110, then the estimated cost of living is 10% higher than average. The overall index is calculated using weighted estimates across major everyday expense categories, including housing (30%), groceries (16%), transportation (12%), healthcare (10%), utilities (8%), lifestyle and entertainment (8%), household expenses (8%), and education and childcare (8%). All values are AI-assisted city-level estimates designed for directional comparisons.
Index	Grand Mound	Washington	National
Cost of living	115	119	100
Groceries	104	107	100
Health care	111	109	100
Housing	127	138	100
Transportation	112	112	100
Utilities	110	110	100
Lifestyle & Entertainment	112	112	100
Household Items	105	107	100
Education & Childcare	121	117	100

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Homes For Sale In Grand Mound, WA

19445 Elderberry St SW

Rochester, WA

6428 201st Ave SW

Centralia, WA

20236 White Rock Loop SW

Centralia, WA

7140 191st Ave SW #9

Rochester, WA

Cost Of Living Quick Facts

The cost of living in Grand Mound is 3% lower than the Washington average
The cost of living in Grand Mound is 15% higher than the national average
Grand Mound housing is 27% higher than the national average
Washington general sales tax is 27% higher than the national average
Washington state income tax is 100% lower than the national average

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Price difference in compared to

Cost of living index
Groceries index
Health care index
Housing index
Transportation index
Utilities index
Lifestyle index
Household index
Educare index

Median Income & Debt-To-Income Ratio

Median Income	Per Year	Per Month	Max Budget (28% DTI)	Max Budget (36% DTI)
Owners	$74,713	$6,226	$1,743	$2,242
Renters	$80,042	$6,670	$1,868	$2,402

Washington Sales Tax

State	General Sales Tax	With Max Surtax
Washington	6.5%	10.4%

Washington Income Tax

State	Income Tax (Low)	Income Tax (High)
Washington	0%	0%

Nearby cities with low cost of living

City	Population	Cost of Living Index	National Avg.
Bucoda, WA	631	103	2.6%
Centralia, WA	18,008	105	4.8%
Oakville, WA	667	106	5.9%
Tenino, WA	1,807	109	8.6%
Chehalis, WA	7,810	109	9.0%
Grand Mound, WA	4,109	115	15.1%

Cities with similar population

City	Population	Cost of Living Index	National Avg.
Manchester, GA	4,109	89	11.2%
Otsego, MI	4,108	90	9.5%
Plains, PA	4,108	89	10.9%
Verona, VA	4,108	100	0.2%
Saint-Anselme, QC	4,108	n/a
Grand Mound, WA	4,109	115	15.1%