# National Register of Historic Places listings in Alamosa County, Colorado

This is a list of the National Register of Historic Places listings in Alamosa County, Colorado.
This is intended to be a complete list of the properties and districts on the National Register of Historic Places in Alamosa County, Colorado, United States. The locations of National Register properties and districts for which the latitude and longitude coordinates are included below, may be seen in a map.
There are 15 properties and districts listed on the National Register in the county.
This National Park Service list is complete through NPS recent listings posted February 28, 2025.
Download coordinates as:
* KML
* GPX (all coordinates)
* GPX (primary coordinates)
* GPX (secondary coordinates)

## Current listings

| | Name on the Register | Image | Date listed | Location | City or town | Description |
| 1 | Alamosa County Courthouse | Alamosa County Courthouse More images | September 29, 1995 (#95001149) | 702 4th St. 37°28′08″N 105°52′02″W﻿ / ﻿37.468889°N 105.867222°W﻿ / 37.468889; -105.867222﻿ (Alamosa County Courthouse) | Alamosa | |
| 2 | Alamosa Post Office | Alamosa Post Office | July 22, 2009 (#09000544) | 703 4th St. 37°28′09″N 105°52′02″W﻿ / ﻿37.4693°N 105.867153°W﻿ / 37.4693; -105.867153﻿ (Alamosa Post Office) | Alamosa | |
| 3 | American National Bank Building | American National Bank Building | April 15, 1999 (#99000446) | 500 State Ave. 37°28′05″N 105°51′53″W﻿ / ﻿37.468056°N 105.864722°W﻿ / 37.468056; -105.864722﻿ (American National Bank Building) | Alamosa | |
| 4 | Denver and Rio Grande Railroad Depot | Denver and Rio Grande Railroad Depot More images | February 11, 1993 (#93000034) | 610 State St. 37°28′00″N 105°51′53″W﻿ / ﻿37.466667°N 105.864722°W﻿ / 37.466667; -105.864722﻿ (Denver and Rio Grande Railroad Depot) | Alamosa | |
| 5 | Denver and Rio Grande Railroad Locomotive No.169 | Denver and Rio Grande Railroad Locomotive No.169 | March 12, 2001 (#01000230) | Along Chamber Dr. within Cole Park 37°28′10″N 105°51′45″W﻿ / ﻿37.469444°N 105.8625°W﻿ / 37.469444; -105.8625﻿ (Denver and Rio Grande Railroad Locomotive No.169) | Alamosa | |
| 6 | First Baptist Church | First Baptist Church More images | May 22, 2005 (#05000425) | 408 State Ave. 37°28′08″N 105°51′53″W﻿ / ﻿37.468889°N 105.864722°W﻿ / 37.468889; -105.864722﻿ (First Baptist Church) | Alamosa | |
| 7 | Howard Store | Howard Store | February 1, 2006 (#05001597) | 8681 Main St. 37°44′47″N 105°52′37″W﻿ / ﻿37.746389°N 105.876944°W﻿ / 37.746389; -105.876944﻿ (Howard Store) | Hooper | |
| 8 | Husung Hardware | Husung Hardware More images | January 28, 2000 (#00000003) | 625 Main St. 37°28′06″N 105°51′57″W﻿ / ﻿37.4683°N 105.8658°W﻿ / 37.4683; -105.8658﻿ (Husung Hardware) | Alamosa | |
| 9 | Medano Ranch Headquarters | Medano Ranch Headquarters More images | February 4, 2004 (#03001543) | 2.6 miles north of County Road 6N, Medano-Zapata Ranch 37°42′52″N 105°40′55″W﻿ / ﻿37.7144°N 105.6819°W﻿ / 37.7144; -105.6819﻿ (Medano Ranch Headquarters) | Mosca | A Nature Conservancy-owned historic ranch property located within Great Sand Dunes National Park; access is limited. |
| 10 | Mt. Pleasant School | Mt. Pleasant School More images | May 3, 2006 (#06000327) | Junction of County Roads 3, S. and 103, S. 37°31′52″N 105°59′01″W﻿ / ﻿37.531111°N 105.983611°W﻿ / 37.531111; -105.983611﻿ (Mt. Pleasant School) | Alamosa | |
| 11 | Sacred Heart Catholic Church | Sacred Heart Catholic Church More images | July 15, 1998 (#98000855) | 727 4th St. 37°28′11″N 105°52′04″W﻿ / ﻿37.4697°N 105.8678°W﻿ / 37.4697; -105.8678﻿ (Sacred Heart Catholic Church) | Alamosa | |
| 12 | St. Thomas Episcopal Church | St. Thomas Episcopal Church More images | April 22, 2003 (#03000285) | 607 4th St. 37°28′10″N 105°51′57″W﻿ / ﻿37.469444°N 105.865833°W﻿ / 37.469444; -105.865833﻿ (St. Thomas Episcopal Church) | Alamosa | |
| 13 | Superintendent's Residence, Great Sand Dunes National Monument | Superintendent's Residence, Great Sand Dunes National Monument More images | November 2, 1989 (#89001761) | State Highway 150 southwest of Mosca 37°43′30″N 105°31′05″W﻿ / ﻿37.725°N 105.5181°W﻿ / 37.725; -105.5181﻿ (Superintendent's Residence, Great Sand Dunes National Monument) | Mosca | At the entrance gate to the Great Sand Dunes National Park. |
| 14 | Trujillo Homestead | Trujillo Homestead | February 4, 2004 (#03001544) | Medano-Zapata Ranch 37°44′00″N 105°44′09″W﻿ / ﻿37.7333°N 105.7358°W﻿ / 37.7333; -105.7358﻿ (Trujillo Homestead) | Mosca | On Nature Conservancy land in or near the Great Sand Dunes National Park; access is limited. |
| 15 | Zapata Ranch Headquarters | Zapata Ranch Headquarters | April 5, 1993 (#93000199) | 5303 State Highway 150 37°39′10″N 105°35′33″W﻿ / ﻿37.6528°N 105.5925°W﻿ / 37.6528; -105.5925﻿ (Zapata Ranch Headquarters) | Mosca | A Nature Conservancy-owned historic ranch property located near the Great Sand Dunes National Park. |