Adams County property record for 4787 E 129th Ave, Thornton, CO 80241 · Last verified July 2026
| Property Type | Single Family Home |
|---|---|
| Details | 4 bd · 3 ba · 2,215 sqft · built 1978 |
| Lot Size | 0.153 acres (6,660 sqft) |
| Owner | 2 Individual Names on File |
| Last Sale | $349,650 (Jun 2018) |
| Tax Bill | $1,388 (2025) |
| Deeds & Mortgages | Jun 2018 Sale & Mortgage Nov 2017 Sale & Mortgage |
| Flood Zone | Zone X (minimal risk) |
| APN | 1571-30-3-02-002 |
| Primary APN | 1571-30-3-02-002 |
|---|---|
| Alternative APNs |
|
| Bedrooms | 4 Beds |
|---|---|
| Full Baths | 3 Baths |
| Plumbing Fixtures | 14 Plumbing Fixtures |
| Total Rooms | 7 Rooms |
| Stories | 1 Story |
| Building Area | 2,215 sqft Living Area |
| Gross Area | 2,719 sqft |
| 1st Floor Area | 2,215 sqft |
| Basement Area | 962 sqft |
| Interior Walls | Wallboard/Drywall |
| Fireplaces | 1 Fireplace |
| Fireplace | Fireplace |
| Year Built | Built 1978 |
|---|---|
| Effective Year Built | Effective 2017 |
| Architectural Style | Bi-Level |
| Exterior Material | Aluminum/Vinyl |
| Construction Type | Frame |
| Roof Type | Gable |
| Roof Material | Wood Shingle |
| Lot Area | 6,660 sqft (0.153 acres) |
| Lot Dimensions | 90 ft deep x 74 ft wide |
| View / Lot | Open Space |
| Garage Type | Attached |
| Garage Area | 504 sqft |
| Parking Spaces | 2 Parking Spaces |
| Porch | Wood Porch |
|---|---|
| Porch Area | 204 sqft |
| Deck Area | 150 sqft |
| Patio Area | 150 sqft |
| Cooling System | Central |
|---|---|
| Heating System | Forced Air with A/C |
| Account Number | R0010051 |
|---|---|
| Street Address | 4787 E 129TH AVE |
| City | THORNTON |
| State | CO |
| Zip | 80241-2255 |
| Property Category | Residential |
| Property Type | Residential > Single Family > Home |
| Legal Description | SUB:EAST GLENN SUBD 2ND FILING BLK:2 LOT:1 |
| Legal Range | 67W |
| Legal Township | 01S |
| Legal Section | 30 |
| Legal Quarter | 3 |
| Legal Subdivision | EAST GLENN SUBD 2ND FILING |
| Legal Block | 2 |
| Legal Lot Number | 1 |
| Jurisdiction | ADAMS CO |
| Township / Civil Division | WEST ADAMS |
| Census Block Group | 2 |
| Census Block | 2003 |
| Census Tract | 8524 |
Source: Adams County records · APN 1571-30-3-02-002
Assessment roll updated January 21, 2026 · Last verified July 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 File |
|---|---|
| Mailing Address | 4787 E 129TH AVE, THORNTON, CO 80241-2255 |
| Occupancy | Owner Occupied |
| Owner Type | Individual |
| Vesting | Joint Tenants |
| Date | Document |
|---|---|
| Jun 21, 2018 | Warranty Deed, Transfer · Conventional with PMI NATIONWIDE HM LNS |
| Nov 15, 2017 | Warranty Deed, Transfer · Conventional Mortgage NATIONWIDE HM LNS |
| Deed Names | 2 Verified Names on Deed |
|---|---|
| Last Sale | Jun 21, 2018 · Amount on Record |
| Deed Sale | Jun 21, 2018 · Amount on Record |
| Prior Sale | Nov 15, 2017 · Amount on Record |
| Deed Document Number | 201850278 |
| Prior Transfer Date | Nov 03, 2006 |
| Prior Transfer Doc | 0001010351 |
| Record Updated | Sep 20, 2026 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Jun 21, 2018 |
| Property Address | 4787 E 129TH AVE, THORNTON, CO 80241-2255 |
| Document Number | 0000050278 |
| Instrument Date | Jun 11, 2018 |
| Instrument | 50278 |
| Transaction Type | Transfer |
| Record Updated | Jul 03, 2018 |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $34.96 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Relationship | Joint Tenants with Right of Survivorship |
| Address | 4787 E 129TH AVE THORNTON CO 802412255, THORNTON, CO 80241-2255 |
| Document Number | 50279 |
|---|---|
| Date | Jun 21, 2018 |
| Instrument | 50279 |
| Name | NATIONWIDE HM LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | ENGLEWOOD, CO 80111 |
| Type | Conventional with PMI |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Jun 20, 2048 |
| Document Type | Warranty Deed |
|---|---|
| Jurisdiction | ADAMS CO |
| Recording Date | Nov 15, 2017 |
| Property Address | 4787 E 129TH AVE, THORNTON, CO 80241-2255 |
| Document Number | 0000100721 |
| Instrument Date | Nov 13, 2017 |
| Instrument | 100721 |
| Transaction Type | Transfer |
| Record Updated | Nov 27, 2017 |
| Title Company | LAND TITLE GUARANTEE |
| Amount | Amount Recorded |
|---|---|
| Downpayment | Downpayment on File |
| Loan-to-Value (LTV) | LTV on Record |
| Tax | $33.00 |
| Amount Accuracy | Confirmed |
| Additional |
|
| Name | Verified Name |
|---|
| Name | Verified Name |
|---|---|
| Address | 1559 APEX RD FRANKTOWN CO 801168528, FRANKTOWN, CO 80116-8528 |
| Document Number | 100722 |
|---|---|
| Date | Nov 15, 2017 |
| Instrument | 100722 |
| Name | NATIONWIDE HM LNS |
|---|---|
| Type | Funding / Finance Company |
| Address | ENGLEWOOD, CO 80111 |
| Type | Conventional Mortgage |
|---|---|
| Amount | Amount Recorded |
| Term | 360 Months |
| Due | Nov 14, 2047 |
Source: Adams County records · Assessment roll updated January 21, 2026 · Last verified July 2026
| Type | Name |
|---|---|
| State | Colorado |
| County | Adams County |
| Municipality | Thornton City |
| Unified School District | Adams 12 Five Star Schools (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 |
|---|---|---|---|
| 2025 | $1,388.00 (-60.27%) | $35,630 (-4.94%) Land $6,800 Building $28,830 | $524,000 (-5.42%) Land $100,000 Building $424,000 |
| 2024 | $3,494.00 (-14.55%) | ||
| 2023 | $4,089.00 (+5.88%) | $37,480 (+6.9%) Land $6,160 Building $31,320 | $554,000 (+9.78%) Land $91,000 Building $463,000 |
| 2022 | $3,862.00 | $35,060 Land $12,640 Building $22,420 | $504,630 Land $182,000 Building $322,630 |
Source: FEMA National Flood Hazard Layer, Adams County (08001C), updated October 2, 2026 · FEMA OpenFEMA NFIP redacted claims and policies, census block group 080010085242, refreshed September 2026 · USDA Forest Service Wildfire Risk to Communities, 2nd edition (2024), fuels as of 2020 · Last verified October 2026
| FEMA Flood Zone | Zone X |
|---|---|
| Special Flood Hazard Area | No |
| Flood Hazard | Minimal |
| 500-Year Floodplain | No |
| Community Rating System | Class 5 (25% premium discount) |
| Nearby Flood Policies | 1 in force |
| Wildfire Risk | Not rated no burnable land in reach |
|---|---|
| Wildfire Likelihood | Negligible |
| Exposure | None beyond 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, availability as of December 31, 2025 · Published October 2026 · based on 771 locations within about half a mile of this property
| Provider | Technology | Download / Upload (Mbps) |
|---|---|---|
| Xfinity | Cable | 2,000 / 250 |
| JAB Wireless | Fixed Wireless (unlicensed) | 500 / 100 |
| Verizon | Fixed Wireless | 300 / 20 |
| Lumen Technologies | DSL | 140 / 20 |
May also be available at this address: AT&T. Availability varies by address; speeds are provider-advertised maximums, not measured.
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