Dubuque County property record for 540 Sullivan St, Dubuque, IA 52003
| Property Type | Single Family Home |
|---|---|
| Details | 3 bd · 1 ba · 1,064 sqft · built 1966 |
| Lot Size | 0.165 acres (7,200 sqft) |
| Owner | Company Name on Record |
| Tax Bill | $2,018 (2025) |
| Deeds & Mortgages | Jul 2017 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-36-131-007 |
| Primary APN | 10-36-131-007 |
|---|
| Bedrooms | 3 Beds |
|---|---|
| Full Baths | 1 Bath |
| Plumbing Fixtures | 5 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 1,064 sqft Living Area |
| 1st Floor Area | 1,064 sqft |
| Basement Area | 1,064 sqft |
| Unfinished Basement | 1,064 sqft |
| Game Room | Game Room |
| Interior Walls | Unfinished |
| Year Built | Built 1966 |
|---|---|
| Effective Year Built | Effective 1966 |
| Architectural Style | Ranch |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 7,200 sqft (0.165 acres) |
| Lot Dimensions | 90 ft deep x 80 ft wide |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 540 SULLIVAN ST |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52003-7807 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CI |
| Legal Description | LOT 2-2-9 BROCKMAN SUB & LOT 2-1-6 OF MIN LOT 42 |
| Legal Range | 02E |
| Legal Township | 89N |
| Legal Section | 36 |
| Legal Subdivision | BRYANT |
| Legal Lot Number | 1-9,42 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 3 |
| Census Block | 3004 |
| Census Tract | 801 |
Source: Dubuque County records, as of December 23, 2025
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Company Name on Record |
|---|---|
| Mailing Address | 660 MISSY DR, PEOSTA, IA 52068-9438 |
| Owner Type | Company |
| Vesting | Company |
| Deed Names | Name on Deed |
|---|---|
| Last Transfer Date | May 10, 2023 |
| Transfer Doc | 0000005833 |
| Record Updated | Sep 20, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DUBUQUE IA |
| Property Address | 540 SULLIVAN ST, DUBUQUE, IA 52003-7807 |
| Transaction Type | Mortgage |
| Record Updated | Feb 5, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000008175 |
|---|---|
| Date | Jul 3, 2017 |
| Instrument | 2017-00008175 |
| Name | DUPACO COMMUNITY CU |
|---|---|
| Type | Credit Union |
| Address | DUBUQUE, IA 52004 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 30, 2047 |
| Rate Type | Adjustable Rate |
|---|
Source: Dubuque County assessment roll, as of October 7, 2025
| Type | Name |
|---|---|
| State | Iowa |
| County | Dubuque County |
| Municipality | Dubuque City |
| Unified School District | Dubuque Community School District (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2025 | $2,018.00 | $161,200 (+14.81%) Land $42,200 Building $119,000 | $161,200 (+14.81%) Land $42,200 Building $119,000 |
| 2024 | $2,018.00 (-0.98%) | ||
| 2023 | $140,400 (+18.79%) Land $38,400 Building $102,000 | $140,400 (+18.79%) Land $38,400 Building $102,000 | |
| 2022 | $2,038.00 | $118,190 Land $34,560 Building $83,630 | |
| 2021 | $118,190 Land $34,560 Building $83,630 |
Assessed value and assessed market value are set for property tax purposes and are not market price estimates.
Source: FEMA National Flood Hazard Layer, effective August 9, 2021 · OpenFEMA NFIP redacted claims and policies, as of September 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Nearby Flood Claims | 1 (2011) |
| Claims Outside the SFHA | 1 of 1 |
| Most Recent Claim | Jul 2011 · Severe Storms And Flooding |
Values are read at the parcel center point; flood claims are located to the census block group, not this parcel; lenders make the official flood determination.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 96% of the US · lower than 71% of Iowa |
|---|---|
| Wildfire Likelihood | Under 0.01% annual chance |
| Exposure | None beyond ember reach |
Values cover an area roughly 900 ft across, not the parcel itself; insurers use their own ratings.
Source: EPA Safe Drinking Water Information System, as of September 2026
| Water System | DUBUQUE WATER WORKS serves 59,667 people · EPA ID IA3126052 |
|---|---|
| Water Source | Groundwater |
| Last State Inspection | Jan 2025 |
| Lead | 5 ppb (2021–2023) action level 15 ppb |
| Water Quality | None last 10 years |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | None last 3 years |
Results are for the whole water system, not water tested at this address; lead at the tap also depends on the building's own pipes.
Source: FCC Broadband Data Collection, based on 298 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| ImOn Communications Fiber | 1,000 / 1,000 |
| Mediacom Xtream Cable · Fiber in parts of the area | 1,000 / 50 |
| Verizon Fixed Wireless | 300 / 20 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Comelec Internet Services, Nextlink.
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