Realmo Analytics

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Property profile

531 31st Ave Rock Island, IL 61201

OFF-MARKET
Other industrial properties
Property ID
US28-0688533
7,680 SF 0.64 ac lot Built 1948
Last sale Apr 2025 · $330,000
Entity Owned Owner of record is a legal entity (LLC / corporation). 1-yr Hold Held for 1 years. Absentee Owner Owner mailing address differs from the property address. ~ Est. High Equity Modeled equity is high. Estimate, not a fact.
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Property summary

AI-generated overview

This pre-engineered warehouse building totals approximately 8,000 SF, including about 500 SF of office space and the balance configured for warehouse use. The building includes three dock-high doors, mezzanine storage above the office area, and two restrooms. Heating is provided by a gas-fired unit heater, and the structure features 14-inch sidewalls. The property includes a paved yard area with partial fencing and is located at 531 31st Avenue in Rock Island, Illinois. It is zoned I-1 and is…

Ownership intelligence

Who controls the opportunity?

Owner of record from public deeds, plus portfolio, hold profile and investor signals where the data supports them. Included with a plan.

Owner contacts

Can we reach the decision maker?

Skip-traced phones and e-mails of the owner. Included with a plan.

Debts

What is owed, to whom, and when it comes due

Recorded lenders, amounts and estimated maturities of the owner's loan book — included with a plan.

Property tax · 2023

What does the county charge?
$10k
Tax billed · 2023
Assessed value$94k
Assessed land$20k
Assessed improvement$73k
Effective rate10.19%

Value estimate

· Oct 2026
$250k
$225k – $275k
AI approach$295k

Realmo valuation models over county records and 4 qualifying comparable sales.

Recently sold

What actually traded nearby?
$34/SF
ZIP average, outlier-cleaned · 19 recorded sales of this use type
Observed band · Q1–Q3$20 – $42
Qualifying comparables4

Cap rate analysis

How does the asset earn?

No income signal is modeled for this parcel yet — the Cap Rates tab runs the workflow.

Zoning insight

What can be built here?
RI
JurisdictionROCK ISLAND

Location intelligence

Which uses thrive at this corner?
Best fit: Realty agency
Demand heat for this use is drawn on the map · LocInt grid
Demand index
Realty agency22.1
Restaurant17.1
Building Supply14.8

Location

531 31st Ave Rock Island, IL 61201-4002
County assessor Recorded deeds · 3 transfers 4 qualifying comp sales Zoning catalog

Every figure names its source: public record, benchmark, or modeled. Coverage varies by property — thin data is stated as missing, never invented.

Comparables

6 recorded sales · 14 properties nearby
Recent sales nearby
6 recorded sales in this ZIP, last 8 years
Address Sale price Sold Size
702 31st, Rock Island, IL 61201-5239 $300,000 Oct 2024 7,140 SF
736 37th, Rock Island, IL 61201-5959 $108,000 Oct 2024 5,340 SF
4301 81st W, Rock Island, IL 61201-7311 $768,000 Mar 2024 13,050 SF
8151 51st W, Rock Island, IL 61201-7312 $19,600,000 May 2023 9,795 SF
129 31st, Rock Island, IL 61201-5916 $144,500 May 2023 7,936 SF
320 31st, Rock Island, IL 61201-5918 $1,000,000 Apr 2022 8,640 SF
Sale prices and dates as our records hold them, one row per building. A deed can cover more of a building than the size shown, so read the price against the size rather than dividing one by the other.
Comparable nearby
6 properties of the same type nearby
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Rey answers here. ChatGPT, Grok and Claude get the same data packet.

Includes: Price & PSF · Cap rate · Location · Zoning

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