Dubuque County property record for 511 Sapphire Cir, Dubuque, IA 52001
| Property Type | Single Family Home |
|---|---|
| Details | 2 bd · 2.5 ba · 880 sqft · built 2005 |
| Lot Size | 0.1 acres (4,374 sqft) |
| Owner | Company Name on File |
| Last Sale | $195,000 (Aug 2026) |
| Tax Bill | $2,706 (2025) |
| Deeds & Mortgages | Aug 2026 Sale Jul 2021 Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 10-02-478-017 |
| Primary APN | 10-02-478-017 |
|---|
| Bedrooms | 2 Beds |
|---|---|
| Full Baths | 2.5 Baths |
| Half Baths | 1 Half Bath |
| Plumbing Fixtures | 7 Plumbing Fixtures |
| Total Rooms | 6 Rooms |
| Stories | 1 Story |
| Building Area | 880 sqft Living Area |
| 1st Floor Area | 880 sqft |
| Basement Area | 880 sqft |
| Finished Basement | 800 sqft |
| Game Room | Game Room |
| Interior Walls | Unfinished |
| Year Built | Built 2005 |
|---|---|
| Effective Year Built | Effective 2005 |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Lot Area | 4,374 sqft (0.1 acres) |
| Lot Dimensions | 162 ft deep x 27 ft wide |
| Garage Type | Attached |
| Garage Area | 264 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Slab |
| Porch Area | 40 sqft |
| Patio Area | 238 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Heating Fuel | Gas |
| Street Address | 511 SAPPHIRE CIR |
|---|---|
| City | DUBUQUE |
| State | IA |
| Zip | 52001-8511 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Local Zoning Code | CI |
| Legal Description | LOT 1-2 EMERALD ACRES NO 5 |
| Legal Range | 02E |
| Legal Township | 89N |
| Legal Section | 02 |
| Legal Subdivision | MARSHALL |
| Legal Lot Number | 1,2 |
| Jurisdiction | DUBUQUE IA |
| Township / Civil Division | DUBUQUE |
| Census Block Group | 2 |
| Census Block | 2002 |
| Census Tract | 10103 |
Source: Dubuque County records, as of August 28, 2026
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Owner of Record | Company Name on File |
|---|---|
| Mailing Address | 2821 SUMMER DR, ASBURY, IA 52002-2455 |
| Occupancy | Owner Occupied |
| Owner Type | Company |
| Vesting | Limited Liability Partnership |
| Date | Document |
|---|---|
| Aug 13, 2026 | Warranty Deed, Transfer NONE LISTED ON DOCUMENT |
| Jul 15, 2021 | Deed of Trust, Mortgage · Conventional Mortgage MIDWESTONE BANK |
| Deed Names | Name on Deed |
|---|---|
| Last Sale | Aug 13, 2026 · Amount on File |
| Deed Sale | Aug 13, 2026 · Amount on File |
| Prior Sale | Aug 20, 2013 · Amount on File |
| Deed Document Number | 20269025 |
| Record Updated | Oct 29, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | DUBUQUE IA |
| Recording Date | Aug 13, 2026 |
| Property Address | 511 SAPPHIRE CIR, DUBUQUE, IA 52001-8511 |
| Document Number | 0000009025 |
| Instrument Date | Aug 11, 2026 |
| Instrument | 20269025 |
| Transaction Type | Transfer |
| Record Updated | Aug 24, 2026 |
| Title Company | NONE LISTED ON DOCUMENT |
| Amount | Amount on Record |
|---|---|
| Tax | $0.00 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Limited Liability Partnership |
| Address | 2821 SUMMER DR, ASBURY, IA 52002-2455 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | DUBUQUE IA |
| Property Address | 511 SAPPHIRE CIR, DUBUQUE, IA 52001-8511 |
| Transaction Type | Mortgage |
| Record Updated | Jul 28, 2021 |
| Name | Verified Name |
|---|
| Document Number | 0000011635 |
|---|---|
| Date | Jul 15, 2021 |
| Instrument | 2021-00011635 |
| Name | MIDWESTONE BANK |
|---|---|
| Type | Bank |
| Address | STILLWATER, MN 55082 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount on Record |
| Term | 181 Months |
| Due | Aug 1, 2036 |
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 | $2,706.00 Homeowner's exemption | $202,700 (+2.17%) Land $15,400 Building $187,300 | $202,700 (+2.17%) Land $15,400 Building $187,300 |
| 2024 | $2,706.00 (+7.13%) | ||
| 2023 | $198,400 (+27.74%) Land $13,900 Building $184,500 | $198,400 (+27.74%) Land $13,900 Building $184,500 | |
| 2022 | $2,526.00 Homeowner's exemption | $155,320 Land $10,770 Building $144,550 | |
| 2021 | $155,320 Land $10,770 Building $144,550 |
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 Policies | 6 in force |
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 80% of the US · above 49% of Iowa |
|---|---|
| Wildfire Likelihood | 0.01% annual chance |
| Exposure | Direct burnable vegetation |
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 286 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Mediacom Xtream Cable | 1,000 / 50 |
| Starlink Satellite | 280 / 30 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: CenturyLink, Comelec Internet Services, Nextlink, Verizon.
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