Official portrait of Rep. Zachary Nunn (R-IA)
Official portrait: unitedstates/images (public domain; source GPO Member Guide)

Rep. Zachary Nunn (R-IA)

House · Republican (most recent term) · IA-3 · in Congress 2023–present · Bioguide ID N000193

Party history: R 2023–present. Source: term data in unitedstates/congress-legislators (CC0); party shown is as recorded per term there.

Estimated net worth (from public disclosures)

EstimateReport yearLowMidHigh
(a) Estimated net worth before entering office (report year 2022)2022$61,031$713,515$1,365,999
(b) Latest net worth estimate2025−$129,965$623,516$1,376,998
(c) Estimated gain / loss, nominal dollars, 2022 → 2025 (3 years spanned)2022–2025−$1,495,964−$89,998+$1,315,967

Gain Low = latest Low − earliest High; Gain High = latest High − earliest Low (widest possible spread); Mid = latest Mid − earliest Mid.

Reliability flags (net worth): none for these two endpoints. Included in the recommended dollar-gain ranking.

Net worth by report year (mid; Low–High)
Report yearAssets (mid)Liabilities (mid)Net worth midLow … HighStatus / flags
2022$1,088,516$375,000$713,515$61,031 … $1,365,999computed
2023$1,037,520$375,000$662,519$39 … $1,324,999computed
2024$1,397,016$407,501$989,516$184,033 … $1,794,998computed
2025$1,173,518$550,001$623,516−$129,965 … $1,376,998computed
Read this first. Members report asset values only as ranges (e.g. “$15,001 – $50,000”), never exact dollars. Every figure below is an estimate computed from range midpoints, not a measured return. Figures cannot be interpreted as investment performance, and they do not show wrongdoing or skill. Methodology and limitations are at the end and in the project README. Sources: public financial disclosure reports filed with the Clerk of the U.S. House of Representatives and/or the Secretary of the Senate (Senate eFD), linked below.
Avg. annual change (geometric, est.)-1.0%
Simple average of years-0.9%
Years estimated3
Best / worst single year2024 +4%
2025 -7%

Reliability flags: few years (3).

Sensitivity band for the average (all ranges at floor vs. all at ceiling, same holdings both years): -1.1% to -0.9%. This band is narrow because it moves both years together; the true uncertainty is larger — see the per-year “strict envelope” column and the limitations.

Estimated year-over-year change

-10%0%10%202320242025

Bars: midpoint estimate; whisker: same-position floor/ceiling band. Axis clipped to −100%…+150%. Years with insufficient traceable holdings are omitted.

Year (t−1 → t)Opening value (mid)Closing value (mid)Income (mid)Buys (mid)Sales (mid)Est. gainSame-position bandStrict envelopeTraced coverageStatus / flags
2022→2023$736,008$694,508$42,702$0$0 +0.2%-1.7% … +0.9%-91% … +91%68%counted
2023→2024$837,507$885,510$42,602$80,005$24,002 +4.1%+4.0% … +4.2%-101% … +109%81%counted; many new/exited positions
2024→2025$1,173,514$1,089,516$42,702$40,002$0 -6.9%-7.5% … -5.3%-104% … +90%84%counted

Filings used

Each annual-report year uses one filing (most recently filed version among originals/amendments whose Schedule A row count is ≥ 40% of the largest). Electronic (text) PDFs are parsed. Scanned/image-only filings are OCR-read and used only if they pass the explicit validation gates described in the project README (value/income coverage, two-engine agreement, exact bracket snapping, page completeness, year-to-year position continuity); such years are labelled OCR-derived below. Scanned filings that fail validation are listed as “insufficient data – scanned”.

Report yearDoc IDTypeFiledSchedule A rowsRows with unparsed valueSource (official filing) / SHA-256
202210055917House amendment9/27/202332010055917.pdf
4a90c568f89bc2dc54f4b0f4fac73d18baeec052412cb87e112aaca723263ff2
202310058821House annual8/13/202439010058821.pdf
61a26fecae56b2d4386fe23e66728d502e8441bc859554c8755c30d69e87fa8b
202410065704House annual8/13/202533010065704.pdf
c2f81a96eb71b3b3e5b0888d02de95a789393b8ccdac985153af710395b85406
202510075011House annual8/13/202635010075011.pdf
9e846ac9c4a8f13bbcc3cbae9afb613a882f2d7b707982ad0e68c944635ea61c

Largest movers 2022→2023

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Child savings account [2] ⇒ IADVISOR 529 GROWTH A [MF]—held$15,001 - $50,000$1,001 - $15,000$0$0
USAA FEDERAL SAVINGS ACCOUNT [BA]—held$15,001 - $50,000$1,001 - $15,000$0$0
Child savings account [1] ⇒ IADVISOR 529 GROWTH A [MF]—held$1 - $1,000$1,001 - $15,000$0$0
NUNN ROTH IRA [2] ⇒ VICTORY INTEGRITY SMALL MID CAP VALUE CL R6 [MIRSX] [MF]—held$1,001 - $15,000$1,001 - $15,000$0$0
ALABAMA RENTAL PROPERTY [RP]—held$250,001 - $500,000$250,001 - $500,000$0$0
Child savings account [3] ⇒ IADVISOR 529 GROWTH A [MF]—held$1,001 - $15,000$1,001 - $15,000$0$0
IOWA RENTAL PROPERTY [RP]—held$100,001 - $250,000$100,001 - $250,000$0$0
Child savings account [3] ⇒ IADVISOR 529 AGE 11-15 A [MF]—held$1,001 - $15,000$1,001 - $15,000$0$0

Largest movers 2023→2024

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
Child savings account [6] ⇒ Iadvisor 529 Voya Lrg Cp Grw A [OT]—new—$1,001 - $15,000$16,001$0
Spouse IRA ⇒ Franlin DynaTech Fund Cl R6 (FDTRX) [MF]SPheld$1,001 - $15,000$1,001 - $15,000$0$0
Spouse IRA ⇒ The Hartford Balanced Income Fund Class F (HBLFX) [MF]SPexited$1,001 - $15,000—$0$8,000
Certificates of Deposit [BA]—held$100,001 - $250,000$100,001 - $250,000$0$0
Spouse IRA ⇒ Invesco NASDAQ 100 ETF (QQQM) [EF]SPnew—$1,001 - $15,000$8,000$0
Spouse IRA ⇒ SPDR S&P Dividend ETF (SDY) [EF]SPheld$1,001 - $15,000$1,001 - $15,000$0$0
ALABAMA RENTAL PROPERTY [RP]—held$250,001 - $500,000$250,001 - $500,000$0$0
NUNN ROTH IRA [2] ⇒ Invesco S&P MidCap Momentum ETF (XMMO) [EF]—new—$1,001 - $15,000$8,000$0

Largest movers 2024→2025

Position (as written in filing)OwnerKindOpening range(s)Closing range(s)Buys (mid)Sales (mid)
USAA Checking Account [BA]JTheld$100,001 - $250,000$50,001 - $100,000$0$0
Child savings account [6] ⇒ Iadvisor 529 Voya Lrg Cp Grw A [OT]—held$1,001 - $15,000$1,001 - $15,000$8,000$0
Child savings account [4] ⇒ Iadvisor 529 Voya Lrg Cp Grw A [OT]—held$1,001 - $15,000$1,001 - $15,000$8,000$0
Child savings account [8] ⇒ Iadvisor 529 Voya Lrg Cp Grw A [OT]—held$1,001 - $15,000$1,001 - $15,000$8,000$0
Spouse IRA ⇒ Franlin DynaTech Fund Cl R6 (FDTRX) [MF]SPheld$1,001 - $15,000$1,001 - $15,000$0$0
Spouse IRA ⇒ Invesco NASDAQ 100 ETF (QQQM) [EF]SPheld$1,001 - $15,000$1,001 - $15,000$0$0
Child savings account [5] ⇒ Iadvisor 529 Age 11-15 A [OT]SPheld$15,001 - $50,000$15,001 - $50,000$0$0
NUNN ROTH IRA [2] ⇒ Invesco S&P MidCap Momentum ETF (XMMO) [EF]—held$1,001 - $15,000$1,001 - $15,000$0$0

Method (summary)

  1. Schedule A asset rows are read from each annual report; the dollar range for each row is converted to its midpoint. Open-ended top ranges (“Over $50,000,000”) are excluded from the traced set and counted as a coverage loss.
  2. Positions are matched year to year by owner code (self/SP/DC/JT) + normalised asset name. A position that appears only in year t is included only if Schedule B shows a purchase of it in year t (opening value 0); a position that disappears is included only if Schedule B shows a sale (closing value 0). Otherwise it is excluded as unexplained.
  3. Estimated gain = (closing − opening + reported income − purchases + sale proceeds) ÷ opening, all at midpoints, for the traced positions. “Capital gains” income is not added again (it is already in value change and sale proceeds).
  4. A year counts only if traced opening value ≥ $50,000 and traced coverage ≥ 60% of the opening midpoint. A member is ranked only with ≥ 3 such years (exactly 2 = “limited data”, shown but unranked). Average = geometric mean of (1+yearly estimate).

Limitations

Generated 2026-10-01 by an automated pipeline. Data: Office of the Clerk, U.S. House of Representatives (disclosures-clerk.house.gov); member roster: unitedstates/congress-legislators (CC0).