| “ | Villagers gather Coin from all sources much faster. | ” |
| —In-game description | ||
Mountain State Gold Rush is a technology in Age of Empires III: Definitive Edition that is available at the State Capitol for the United States. It is also available to the the Mexicans through the "California Statehood" Home City Card if they revolt to California. Once researched, it increases all coin gather rate, be it from mines, Mountain Monasteries, Estates, Rice Paddies, Fields, Haciendas, and whales by 40%. However, coin trickles (including from Factories, coin shipments, and Trade Routes) are not affected.
See also[]
- Excessive Taxation – European and Mexican counterpart
- Excessive Tribute – Native American counterpart
- Collective Economy – Asian counterpart
- Large Scale Farming – African counterpart
| Capitol technologies | |
|---|---|
 Blockade ·  Spies ·  Knighthood ·  Peerage ·  Legendary Native Warriors ·  Immigrants ·  Large Scale Agriculture ·  Deforestation ·  Excessive Taxation ·  Cadets ·  Brigadier General | |
 State Capitol technologies | |
 |  Statehood ·  State Constitutions ·  Oregon Trail |
 |  New Mexico Immigration · Cadets |
 |  Iowa Farmlands ·  Pine Tree State ·  Mountain State Gold Rush · Brigadier General · Blockade · Spies · Legendary Native Warriors |
| Other civilization's counterparts | |
| African |  Large Scale Farming ·  Ebony Exports ·  Strangers' Quarters |
| Asian |  Mechanized Rice Cultivation ·  Tropical Timber Trade ·  Collective Economy · Exalted Natives |
| Native American |  Large Scale Gathering · Deforestation ·  Excessive Tribute · Legendary Native Warriors |