Boulder County property record for 560 S 43rd St, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 5 bd · 1.5 ba · 2,196 sqft · built 1959 |
| Lot Size | 0.168 acres (7,305 sqft) |
| Owner | Individual Name on File |
| Last Sale | $925,000 (Mar 2023) |
| Tax Bill | $5,210 (2025) |
| Deeds & Mortgages | Mar 2023 Sale & Mortgage Nov 2021 Transfer + 1 more |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-08-1-04-006 |
| Primary APN | 1577-08-1-04-006 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 5 Beds |
|---|---|
| Full Baths | 1.5 Baths |
| Half Baths | 1 Half Bath |
| Total Rooms | 9 Rooms |
| Stories | 1 Story |
| Building Area | 2,196 sqft Living Area |
| 1st Floor Area | 1,156 sqft |
| Basement Area | 1,040 sqft |
| Finished Basement | 1,040 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1959 |
|---|---|
| Effective Year Built | Effective 1980 |
| Architectural Style | Ranch |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 7,305 sqft (0.168 acres) |
| Garage Type | Carport |
| Garage Area | 253 sqft |
| Carport | Carport |
| Carport Area | 253 sqft |
| Parking Spaces | 1 Parking Space |
| Porch | Porch |
| Porch Area | 175 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0013029 |
|---|---|
| Street Address | 560 S 43RD ST |
| City | BOULDER |
| State | CO |
| Zip | 80305-6010 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 6 BLK 4 MARTIN ACRES 3 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | MARTIN ACRES 3 - BO |
| Legal Block | 4 |
| Legal Lot Number | 6 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 3 |
| Census Block | 3002 |
| Census Tract | 12508 |
Source: Boulder County records · APN 1577-08-1-04-006
Assessment roll updated June 15, 2026 · Last verified June 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | Individual Name on File |
|---|---|
| Mailing Address | 560 S 43RD ST, BOULDER, CO 80305-6010 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Date | Document |
|---|---|
| Mar 06, 2023 | Warranty Deed, Transfer · Conventional Mortgage ELEVATIONS CU |
| Nov 29, 2021 | Intrafamily Transfer, Transfer |
| Mar 22, 2017 | Deed of Trust, Mortgage · Conventional Mortgage JPMORGAN CHASE BANK NA |
| Deed Names | Verified Name on Deed |
|---|---|
| Last Sale | Mar 06, 2023 · Amount on Record |
| Deed Sale | Mar 06, 2023 · Amount on Record |
| Prior Sale | Sep 08, 1997 · Amount on Record |
| Deed Document Number | 20233999063 |
| Prior Transfer Date | Nov 08, 2021 |
| Prior Transfer Doc | 0003930783 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Mar 06, 2023 |
| Property Address | 560 S 43RD ST, BOULDER, CO 80305-6010 |
| Document Number | 0003999063 |
| Map Reference | MB 7 PG 6 |
| Instrument Date | Mar 03, 2023 |
| Instrument | 3999063 |
| Transaction Type | Transfer |
| Record Updated | Mar 13, 2023 |
| Title Company | EQUITABLE TITLE AGENCY INC, EQUITYABLE TITLE AGENCY LLC |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $92.50 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 670 WALDEN CIR APT 203, 203, BOULDER, CO 80305-7619 |
| Document Number | 0003999064 |
|---|---|
| Date | Mar 06, 2023 |
| Instrument | 3999064 |
| Name | ELEVATIONS CU |
|---|---|
| Type | Credit Union |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Apr 01, 2053 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 5.75% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Apr 01, 2030 |
| Change Frequency | 6 Months |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 10.7% |
| Index | Other |
| Max Rate | 10.7% |
| Document Type | Intrafamily Transfer |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Nov 29, 2021 |
| Property Address | 560 S 43RD ST, BOULDER, CO 80305-6010 |
| Document Number | 0003930783 |
| Instrument Date | Nov 08, 2021 |
| Instrument | 3930783 |
| Transaction Type | Transfer |
| Record Updated | Dec 15, 2021 |
| Tax | $0.00 |
|---|---|
| Amount Accuracy | No Consideration Stated |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Family Trust |
| Address | 31165 BROKEN TALON TRL, OAK CREEK, CO 80467-9637 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 560 S 43RD ST, BOULDER, CO 80305-6010 |
| Transaction Type | Mortgage |
| Record Updated | Feb 05, 2021 |
| Title Company | SERVICELINK |
| Name | Verified Name |
|---|
| Document Number | 0003581759 |
|---|---|
| Date | Mar 22, 2017 |
| Instrument | 3581759 |
| Name | JPMORGAN CHASE BANK NA |
|---|---|
| Type | Bank |
| Address | COLUMBUS, OH 43240 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 180 Months |
| Due | Mar 01, 2032 |
Source: Boulder County records · Assessment roll updated June 15, 2026 · Last verified June 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
Assessed value and assessed market value are set for property tax purposes, not market price estimates; both are a fraction of this property's market value.
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $59,453 (+8.8%) Land $32,688 Building $26,765 | $874,300 (-) Land $480,700 Building $393,600 | |
| 2025 | $5,210.00 (+10.52%) | $54,644 (-6.23%) Land $30,044 Building $24,600 | $874,300 (+0.52%) Land $480,700 Building $393,600 |
| 2023 | $4,714.00 (+13.34%) | $58,276 (+30.1%) Land $35,503 Building $22,773 | $869,800 (+34.96%) Land $529,900 Building $339,900 |
| 2022 | $4,159.00 | $44,793 Land $26,431 Building $18,362 | $644,500 Land $380,300 Building $264,200 |
Source: FEMA National Flood Hazard Layer as of October 14, 2026 · FEMA NFIP claims and policies as of September 2026 · USDA Forest Service Wildfire Risk to Communities as of 2024 · Last verified October 2026
| FEMA Flood Zone | Zone X minimal risk |
|---|---|
| Flood Insurance Requirement | Not required lenders may require it |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 5 in force |
| Wildfire Risk | Low lower than 67% of the US · lower than 84% of Colorado |
|---|---|
| Wildfire Likelihood | 0.04% annual chance |
| Exposure | Indirect within ember reach |
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: FCC Broadband Data Collection as of December 31, 2025 · Last verified October 2026
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Fixed Wireless | 2,500 / 2,500 |
| Lumen Technologies Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| Live Wire Networks Fixed Wireless | 250 / 100 |
| T-Mobile USA Fixed Wireless | 100 / 20 |
May also be available: AT&T.
Based on FCC filings for 678 locations within half a mile of this property.
Source: EPA Safe Drinking Water Information System as of 2026 Q3 · EPA water system boundaries as of March 2026 · Last verified October 2026
| Water System | CITY OF BOULDER serves 166,080 people |
|---|---|
| Water Source | Surface water |
| Last State Inspection | Sep 2024 |
| Lead | 2 ppb (2023–2025) action level 15 ppb |
| Water Quality | Haloacetic acids resolved · Jul 2017 |
|---|---|
| Treatment and Procedure | None last 10 years |
| Monitoring and Reporting | 1 last 3 years |
Results are for the whole water system as reported to EPA, not water tested at this address; lead at the tap also depends on the building's own pipes. The full violation and enforcement history is in the system's EPA record.
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