Lambs Grove, Iowa
city in Jasper County, Iowa, United States of America

Lambs Grove is a city in Jasper County, Iowa, United States. The population was 174 as of the 2020 Census, down from 225 recorded in 2000.
Geography
Lambs Grove is located at 41°42′4″N 93°4′42″W (41.701199, -93.078282).
According to the United States Census Bureau, the city has a total area of 0.10 square miles (0.26 km2), all land.
There is a small creek that flows through Lambs Grove. Hat Rock Park is located near the center of the town.
History
Lambs Grove was founded in 1927 by E. C. and Jennie Ogg and named after Richard Lamb, Jennie Ogg's father. It was incorporated on December 29, 1952.
On March 5, 2022, an EF4 tornado struck the town, although it was much weaker than it was earlier in its lifetime, damaging multiple homes and facilities.
Demographics
2020 census
As of the census of 2020, there were 174 people, 73 households, and 56 families residing in the city.
This brief starts where responsible research should: with the source description of “Lambs Grove, Iowa” as city in Jasper County, Iowa, United States of America. Everything that follows is an evidence route, not borrowed authority.
Why this record matters
The subject matters to the places & architecture register because the source frames it as city in Jasper County, Iowa, United States of America. Its deeper value depends on whether names, dates, institutions and citations support that framing.
Maps, plans, fabric surveys and administrative records can establish how the site’s name, extent and function changed over time. The source revision retrieved here is dated Sep 12, 2026. The linked authority identifier is Q1929880. VIAF identifies the subject as 1547152381754501950009. Authority coordinates are 41.701, -93.078. 2 of 3 selected statements include explicit references; 0 carry qualifiers and 0 use preferred rank. The first chronological checks are 2020, 2000, 1927 and 1952.
Modern boundaries and familiar names can conceal earlier jurisdictions or structures that do not align with the present site. The source lead contains qualifying language; that uncertainty should survive quotation, summary and reuse. Authority statements aid reconciliation but still require their own references, qualifiers and ranks to be checked.
How to read it
Treat names, boundaries and functions as historically changeable. Maps, plans, inventories and administrative records can clarify what the place meant at different dates.
- Historic place names
- Jurisdictional context
- Routes into maps and plans
Contemporary maps, plans, listed-building records, estate papers and the responsible local or national archive.
Three-step research path
- Establish the record: confirm the title “Lambs Grove, Iowa”, its source revision and the description used here.
- Expand the search: follow Lambs Grove, Iowa primary sources, Lambs Grove, Iowa archive and Lambs research across catalogues and specialist indexes.
- Test the account: compare the strongest cited source with the responsible institution’s current record and note any disagreement.
Questions for further research
- Which source most directly establishes the central claim about “Lambs Grove, Iowa”?
- What physical evidence or contemporary plan supports the description?
- Which authority defined the place, boundary or structure at the relevant date?
Search terms from this dossier
This entry incorporates text from “Lambs Grove, Iowa” on English Wikipedia. Contributors are listed in the page history. Text is available under the Creative Commons Attribution-ShareAlike 4.0 License. Selected authority identifiers and statements are retrieved from Wikidata under CC0; their references and qualifiers remain part of the verification path.