Boulder County property record for 4515 Martin Dr, Boulder, CO 80305
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 2 ba · 1,554 sqft · built 1958 |
| Lot Size | 0.173 acres (7,524 sqft) |
| Owner | 2 Individual Names on Record |
| Last Sale | $765,375 (Jun 2021) |
| Tax Bill | $5,032 (2025) |
| Deeds & Mortgages | Sep 2021 Mortgage Jun 2021 Sale |
| Flood Zone | Zone X (minimal risk) |
| APN | 1577-05-4-29-013 |
| Primary APN | 1577-05-4-29-013 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 2 Baths |
| Total Rooms | 6 Rooms |
| Stories | 2 Stories |
| Building Area | 1,554 sqft Living Area |
| Gross Area | 1,840 sqft |
| 1st Floor Area | 1,010 sqft |
| Upper Floors Area | 544 sqft |
| Interior Walls | Wallboard/Drywall |
| Year Built | Built 1958 |
|---|---|
| Effective Year Built | Effective 1989 |
| Exterior Material | Brick Veneer |
| Construction Type | Masonry / Concrete Block |
| Roof Material | Asphalt |
| Lot Area | 7,524 sqft (0.173 acres) |
| Garage Type | Attached |
| Garage Area | 286 sqft |
| Parking Spaces | 1 Parking Space |
| Patio Area | 144 sqft |
| Heating System | Forced Air with A/C |
|---|
| Account Number | R0011911 |
|---|---|
| Street Address | 4515 MARTIN DR |
| City | BOULDER |
| State | CO |
| Zip | 80305-6003 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | LOT 13 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 | 13 |
| Jurisdiction | BOULDER CO |
| Township / Civil Division | BOULDER |
| Census Block Group | 1 |
| Census Block | 1025 |
| Census Tract | 12507 |
Source: Boulder County records, as of September 18, 2026
Owner names and exact recorded amounts shown locked on this page are available instantly with a free trial.
| Owner of Record | 2 Individual Names on Record |
|---|---|
| Mailing Address | 4515 MARTIN DR, BOULDER, CO 80305-6003 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Sep 27, 2021 | Deed of Trust, Mortgage · ARM FIRSTBANK |
| Jun 30, 2021 | Warranty Deed, Transfer LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Deed Names | 2 Names on Deed |
|---|---|
| Last Sale | Jun 30, 2021 · Amount on Record |
| Deed Sale | Jun 30, 2021 · Amount on Record |
| Prior Sale | Feb 4, 2011 · Amount on Record |
| Deed Document Number | 20213896651 |
| Prior Transfer Date | May 15, 1995 |
| Prior Transfer Doc | 0001523917 |
| Record Updated | Oct 29, 2026 |
| Document Type | Deed of Trust |
|---|---|
| Jurisdiction | BOULDER CO |
| Property Address | 4515 MARTIN DR, BOULDER, CO 80305-6003 |
| Transaction Type | Mortgage |
| Record Updated | Jul 26, 2022 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Name | Verified Name |
|---|---|
| Address | 10261 ARAPAHOE RD, LAFAYETTE, CO 80026-9347 |
| Document Number | 0003916299 |
|---|---|
| Date | Sep 27, 2021 |
| Instrument | 3916299 |
| Name | FIRSTBANK |
|---|---|
| Type | Bank |
| Address | DENVER, CO 80215 |
| Type | ARM |
|---|---|
| Amount | Amount Recorded |
| Term | 361 Months |
| Due | Oct 1, 2051 |
| Rate Type | Adjustable Rate |
|---|---|
| Rate | 3.12% |
| Adjustable | Adjustable Rate Rider |
| Type Change Date | Oct 1, 2028 |
| Change Frequency | Annually |
| Min Rate At Change | 2.75% |
| Max Rate At Change | 6.12% |
| Index | 1-Year CMT |
| Max Rate | 8.12% |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | BOULDER CO |
| Recording Date | Jun 30, 2021 |
| Property Address | 4515 MARTIN DR, BOULDER, CO 80305-6003 |
| Document Number | 0003896651 |
| Instrument Date | Jun 25, 2021 |
| Instrument | 3896651 |
| Transaction Type | Transfer |
| Record Updated | Jul 26, 2022 |
| Title Company | LAND TITLE GUARANTY COMPANY IN, LAND TITLE GUARANTEE CO |
| Amount | Amount Recorded |
|---|---|
| Tax | $76.54 |
| Amount Accuracy | Full Amount Stated |
| Additional |
|
| Name | Verified Name |
|---|---|
| Address | 4515 MARTIN DR, 4515, BOULDER, CO 80305-6003 |
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants |
| Address | 4515 MARTIN DR, BOULDER, CO 80305-6003 |
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 | $51,741 (-0.37%) Land $30,926 Building $20,815 | $830,900 (-) Land $524,800 Building $306,100 | |
| 2025 | $5,032.00 (+5.78%) | $51,931 (-11.65%) Land $32,800 Building $19,131 | $830,900 (-5.29%) Land $524,800 Building $306,100 |
| 2023 | $4,757.00 (+16.11%) | $58,779 (+35.69%) Land $38,237 Building $20,542 | $877,300 (+40.75%) Land $570,700 Building $306,600 |
| 2022 | $4,097.00 | $43,320 Land $28,516 Building $14,804 | $623,300 Land $410,300 Building $213,000 |
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.
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 Record 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.
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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