Boulder County property record for 4570 Martin Dr, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 2,100 sqft · built 1957 |
| Lot Size | 0.155 acres (6,757 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $325,000 (Sep 2001) |
| Tax Bill | $4,949 (2025) |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-05-4-29-019 |
| Primary APN | 1577-05-4-29-019 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 8 Rooms |
| Stories | 2 Stories |
| Building Area | 2,100 sqft Living Area |
| Gross Area | 2,598 sqft |
| 1st Floor Area | 884 sqft |
| Upper Floors Area | 544 sqft |
| Basement Area | 884 sqft |
| Finished Basement | 672 sqft |
| Unfinished Basement | 212 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1957 |
|---|---|
| Effective Year Built | Effective 1980 |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Lot Area | 6,757 sqft (0.155 acres) |
| Garage Type | Attached |
| Garage Area | 286 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 216 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0013293 |
|---|---|
| Street Address | 4570 MARTIN DR |
| City | BOULDER |
| State | CO |
| Zip | 80305-6004 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 19 BLK 12 MARTIN ACRES 2 |
| Legal Range | 70 |
| Legal Township | 1S |
| Legal Section | 05 |
| Legal Subdivision | MARTIN ACRES 2 - BO |
| Legal Block | 12 |
| Legal Lot Number | 19 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 12507 |
4570 Martin Dr is owned by two individuals who bought it in September 2001.
Source: Boulder County records, as of September 18, 2026
| Owner of Record | 2 Individual Names on File |
|---|---|
| Mailing Address | 9048 E CANYON OVERLOOK PL, TUCSON, AZ 85749-8636 |
| Owner Type | Individual |
| Vesting | Joint Tenants |
Owner names and exact recorded amounts are on file and can be viewed instantly on this page with a free 10-day trial.
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Sep 18, 2001 · Amount on File |
| Deed Sale | Sep 18, 2001 · Amount on File |
| Prior Sale | Jan 12, 2000 · Amount on File |
| Deed Document Number | 20012197977 |
| Prior Transfer Date | Apr 4, 1995 |
| Prior Transfer Doc | 0001507749 |
| Record Updated | Oct 29, 2026 |
The 2025 property tax bill for 4570 Martin Dr was $4,949.
Source: Boulder County assessment roll, as of September 18, 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Boulder County |
| Municipality | Boulder City |
| Unified School District | Boulder Valley School District RE-2 (PK - 12) |
| Year | Tax Bill | Assessed Value | Assessed Market Value |
|---|---|---|---|
| 2026 | $50,796 (-0.52%) Land $29,056 Building $21,740 | $817,000 (-) Land $497,300 Building $319,700 | |
| 2025 | $4,949.00 | $51,062 Land $31,081 Building $19,981 | $817,000 Land $497,300 Building $319,700 |
| 2023 | $4,777.00 (+10.45%) | $58,136 (+27.01%) Land $36,234 Building $21,902 | $867,700 (+31.75%) Land $540,800 Building $326,900 |
| 2022 | $4,325.00 | $45,773 Land $27,029 Building $18,744 | $658,600 Land $388,900 Building $269,700 |
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.
FEMA maps place 4570 Martin Dr in Zone X, an area of minimal flood risk, though there have been 16 flood claims nearby since 1995.
Source: FEMA National Flood Hazard Layer, effective October 14, 2026 · 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 |
| Flood Insurance Cost | Premium on File median of 25 policies |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 25 in force |
| Nearby Flood Claims | 16 (1995–2013) |
| Claims Outside the SFHA | 2 of 16 |
| Most Recent Claim | Sep 2013 · Severe Storms, Flooding, Landslides, And Mudslides |
| Claims by Event |
|
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.
Wildfire risk around 4570 Martin Dr is low, with a 0.03% annual chance of wildfire.
Source: USDA Forest Service Wildfire Risk to Communities (2nd edition), as of 2024
| Wildfire Risk | Low lower than 80% of the US · lower than 91% of Colorado |
|---|---|
| Wildfire Likelihood | 0.03% 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 | CITY OF BOULDER serves 166,080 people · EPA ID CO0107152 |
|---|---|
| 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, 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 678 locations within half a mile, as of December 31, 2025
| Provider | Max Down / Up (Mbps) |
|---|---|
| Ayva Networks Fixed Wireless | 2,500 / 2,500 |
| CenturyLink Fiber · DSL in parts of the area | 2,000 / 1,000 |
| Xfinity Cable | 2,000 / 250 |
| Verizon Fixed Wireless | 300 / 20 |
| LiveWireNet Fixed Wireless | 250 / 100 |
| T-Mobile Fixed Wireless | 100 / 20 |
May also be available: AT&T.
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