Healdsburg’s post office opened in 1857, and 13% of its homes were built before 1940
More historic than 62% of U.S. towns · #84 of 847 in California. What drives it
3 places in town are on the National Register, among them a historic district with 5 buildings. Below: 2 old photos and papers, maps from 1920 on, and the census since 1860.
The Healdsburg post office opened in 1857, the earliest record of the town by name. Another post office, Russian River (1854), opened inside today’s city and later closed.
First census: 334 in 18602020 census: 11,340169 years
How historic is Healdsburg?
B
More historic than 62% of U.S. towns, on its age, its old homes and the National Register.
Founding year: the first Healdsburg post office (Blevins & Helbock, CC0).The full story ↓
History grade
What drives Healdsburg’s History grade
On its age, its old homes and the National Register, Healdsburg is more historic than 62% of U.S. towns, #84 of 847 in California. Its National Register listings hold the grade up; its age pulls it down.
B
HistoryA character grade: shown, never part of Healdsburg’s overall grade.
Few California towns list much on the Register (a typical California town has 0.0 per 10,000 residents, the U.S. 2.4), so Healdsburg’s 5.3 sits above most of its state (88% of California towns have fewer) while its 6 historic buildings outnumber those of 72% of U.S. towns.
How sure. Graded on any two of the three inputs instead, the letter would range from C+ to A−. The pre-1940 share is a Census survey estimate (±4.1 points). The founding year is the first post office, not a stated founding date.
Founding year: the first post office (other dates in Quick answers). Homes: Census ACS 2020–24. National Register: National Park Service, May 2026 list; each listing counted once (boundary changes and added documentation belong to their listing), and a historic district counts its contributing buildings. How TownRatings grades history →
What stands out about Healdsburg’s past
Read from the archive, the National Register and the record. The page puts what stands out first.
Early inhabitants of the local area included the Pomo people, who constructed villages in open areas along the Russian River. Anglo-American and Russian settlement may have commenced in the mid-19th century, with a settlement nearby, established downstream along the Russian River near Graton, in 1836, and later the Rancho Sotoyome land grant, in 1844.
In 1857, Harmon Heald, an Ohio businessman who had been squatting on Rancho Sotoyome since 1850, purchased part of the rancho—giving the city its official founding date. In 1867, Heald's eponymous small town was incorporated. Healdsburg is located within the former township of Mendocino. The San Francisco and North Pacific Railroad reached Healdsburg in 1872.
Passages that mention Healdsburg, cut from the printed page as they were published.
History of Sonoma County, California, with biographical sketches of the leading men and women of the county, who have been identified with its growth and development from the early days to the present time1911 · page 832Read the page →
Read the text
Over half a century has come and gone since ]\Ir. Bell came to Sonoma county, and during that time he has been continuously engaged in agricultural and horticultural enterprises not far from Healdsburg. In response to the promptings of advancing age, he has relinquished the management of his ranch to younger hands, and since May, 1910, has been living retired in Healdsburg, enjoying a well-earned rest in the city which he has seen grow from a mere settlement to be one of the thriving centers of activity in this prosperous commonwealth.
Text read by machine from the scan; it may contain errors.
History of Sonoma County, California, with biographical sketches of the leading men and women of the county, who have been identified with its growth and development from the early days to the present time1911 · page 979Read the page →
Read the text
as permanent residents many of the most enterprising and resourceful farmers of Sonoma county, included among whom may be mentioned the name of Samuel S. Mitchell, the owner of a valuable property lying in proximity to the city of Healdsburg. The ranch which he owns and occupies comprises four hundred and twenty acres of land, a large proportion of which, is in meadow and pasture.
Text read by machine from the scan; it may contain errors.
An illustrated history of Sonoma County, California. Containing a history of the county of Sonoma from the earliest period of its occupancy to the present time1889 · page 185Read the page →
Read the text
peculiar here for its especial kindliness to our Indian corn, also for its toothsome grouse, first cousin to our partridge; stopping at the village of Healdsburg for brass band, speeches and supper, and after a rapid hour's drive by moonlight, at a solitary ranch under the (Teyser Mountain for the night.
Text read by machine from the scan; it may contain errors.
An illustrated history of Sonoma County, California. Containing a history of the county of Sonoma from the earliest period of its occupancy to the present time1889 · page 724Read the page →
Read the text
he entered into the livery business at Santa Rosa, which business he conducted until 1865, after which he was engaged in agricultural pursuits at Dry Creek, near Healdsburg, for four years. A few years after this he resumed a trade he had partly learned in his youth, that of blacksmithing, and worked at it in Healdsburg. In 1878 Mr. Williams established iiis
Text read by machine from the scan; it may contain errors.
Scans and text from the Internet Archive. Books published in 1930 or earlier, which are in the public domain.
Timeline
Healdsburg, 1849 to 1979
Woven from the archive, old maps, post office records, the National Register and the people born here.
Nothing in the archives for these yearsWeddings on Main Street, storms, parades, school pictures, the old store. If it’s in your family album, it belongs here.
Lost post offices, old corners, places now gone and burying grounds
Healdsburg’s post office has been open since 1857. Another post office, Russian River, opened and closed inside today’s town.
Russian River
1854–1857
Healdsburg
1857–today
18501940today
Hamlets and corners on the map
ChiquitaSimi
Gone or out of use
First Presbyterian ChurchchurchHealdsburg Carnegie LibrarybuildingHealdsburg Grammar SchoolschoolMorse Hospitalhospital
1cemetery inside Healdsburg
Oak Mound
US Post Offices dataset (Blevins & Helbock, CC0). Places and cemeteries from the USGS Geographic Names Information System (2021).
Questions about Healdsburg’s history
What year was Healdsburg founded?
The Healdsburg post office opened in 1857, the earliest record of the town by name (U.S. post office records).
How does Healdsburg rank for history?
Healdsburg is more historic than 62% of U.S. towns, #84 of 847 in California. The History grade combines the town’s founding era, the share of homes built before 1940 and its National Register listings. It’s a character grade, so it isn’t part of the overall grade. How it works.
What is on the National Register in Healdsburg?
Three places: the Madrona Knoll Rancho District (listed 1987), the Healdsburg Carnegie Library (1988) and the Healdsburg Memorial Bridge (2011).
How old are the homes in Healdsburg?
13% of Healdsburg’s homes were built before 1940 (Census estimate, ±4.1 points), against a typical 3.4% for a California town; the median home was built in 1981.
Founding dates: Wikidata, Wikipedia, the U.S. post office records of Blevins & Helbock (CC0) and the Census. Homes by year built: Census ACS 2020–24. National Register of Historic Places: National Park Service (list of May 22, 2026). Old photos, postcards and papers: Wikimedia Commons, the Library of Congress and other public archives, credited on each item’s page. Maps: U.S. Geological Survey historical topographic maps (via Esri) and Sanborn fire-insurance maps (Library of Congress). History text and census tables: Wikipedia (CC BY-SA 4.0). Places that used to be: USGS Geographic Names Information System (2021).
From Wikimedia Commons (3), Wikidata (2), the National Register of Historic Places (3), Wikipedia, Wikidata and Wikipedia for famous people, U.S. Geological Survey historical maps, U.S. Census counts (via Wikipedia), the US Post Offices dataset (Blevins & Helbock), the USGS Geographic Names Information System and old county and town histories (Internet Archive). Archive images are copied here with their credits and licenses, shown on each photo’s page. Refreshed monthly.