429 ROUTE 129
Valuation
Tax & Assessment
Climate Risk
Scores 0–100; higher = greater projected risk.
Property Facts
Transaction History(3)
Sales and refinances filed with the county for this home. Not every transfer is a normal sale, so check the type before comparing prices.Assigned SchoolsThe public schools this address is zoned for. Boundaries change, so confirm with the district before you count on it.
District: Merrimack Valley School District
Neighborhood · ZIP 03307These are comparison scores, not percentages. 100 equals the national average, so 150 means about 50% above average.
Index scale: 100 = US average (tick). Lower is better.
Ownership
Data by ATTOM. Valuations are automated estimates, not appraisals. Photos from Google Street View and may not depict the current property state.
How this home compares
429 Route 129 measured against every home in its neighborhood, its ZIP code and its county, using county assessor records refreshed nightly. A home can stand out in one of those areas and look ordinary in another, because each one holds a different mix of homes.
- Worth less than 92% of homes in Merrimack County
- Costs more per square foot than 86% of homes in Loudon 03307
- Smaller than 90% of homes in Loudon 03307
What homes are worth in Loudon 03307
Each bar is how many homes fall in that price range. The marker is this home.
This home is worth more than 9% of homes in Loudon 03307.
How it measures up in Loudon 03307
The dot is this home. The mark in the middle is the typical home in Loudon 03307.
Pricier than 9% of homes nearby
Pricier than 86% of homes nearby
Bigger than 10% of homes nearby
Bigger than 41% of homes nearby
Newer than 36% of homes nearby
| Measure | This home | Loudon 03307 | Merrimack County |
|---|---|---|---|
| Estimated valuepricier than | $292,055 | 9% of homes | 8% of homes |
| Price per ft²pricier than | $248 | 86% of homes | 44% of homes |
| Living areabigger than | 1,179 ft² | 10% of homes | 20% of homes |
| Lot sizebigger than | 2.06 ac | 41% of homes | 61% of homes |
| Year builtnewer than | 1982 | 36% of homes | 51% of homes |
About 429 Route 129
How much is 429 Route 129, Loudon, NH worth?
The TopHap Estimate for 429 Route 129, Loudon, NH is $292,055 as of Jul 14, 2026. The likely range is $256,870 to $327,240. The estimate is modelled from recorded sales, assessments and the property's own characteristics — it is not an appraisal.
When did 429 Route 129, Loudon, NH last sell?
429 Route 129, Loudon, NH last sold on Jul 19, 2001 for $35,000, according to the county's recorded deed.
How big is 429 Route 129, Loudon, NH?
429 Route 129, Loudon, NH has 1 bedrooms, 1 bathrooms, 1,179 square feet of living space and a 2.06-acre lot.
When was 429 Route 129, Loudon, NH built?
429 Route 129, Loudon, NH was built in 1982, making it 44 years old. It is a ranch home. The building has 1 story.
What schools serve 429 Route 129, Loudon, NH?
429 Route 129, Loudon, NH is assigned to Loudon Elementary School (elementary), rated D-; Merrimack Valley Middle School (middle), rated C; Merrimack Valley High School (high), rated C-. All sit in Merrimack Valley School District. Attendance boundaries change — confirm with the district before relying on an assignment.
How does 429 Route 129, Loudon, NH compare to other homes in Loudon 03307?
Among the 2,195 homes in Loudon 03307, it is worth more than 9% of them ($292,055 against a typical $401,872), its price per square foot is higher than 86% of them ($248 against a typical $196), it is bigger than 10% of them (1,179 ft² against a typical 1,973 ft²), its lot is bigger than 41% of them (2.06 ac against a typical 2.5 ac) and it is newer than 36% of them (1982 against a typical 1987). Measured against all of Merrimack County, it is worth more than 8% of homes there. These shares are recounted nightly from the full county assessor record for each area, not from active listings.
What are the property taxes on 429 Route 129, Loudon, NH?
The 2025 property tax bill for 429 Route 129, Loudon, NH was $4,261. The county assessed it at $187,300.
Closest homes
- 413 Route 129$316K250 ft · 3 bd · 1 ba · 1,570 ft² · Sold $176K · May 2009
- 437 Route 129$399K246 ft · 3 bd · 2 ba · 2,329 ft² · Sold $237K · Jul 2018
- 403 Route 129$350K511 ft · 3 bd · 1 ba · 1,584 ft² · Sold $163K · May 2002
- 441 Route 129$475K0.1 mi · 4 bd · 2.5 ba · 2,340 ft² · Sold $434K · Nov 2021
- 395 Route 129$321K0.2 mi · 2 bd · 1 ba · 1,459 ft² · Sold $164K · Aug 2014
- 3 Bear Hill Rd$471K0.2 mi · 3 bd · 2 ba · 2,662 ft² · Sold $265K · Jan 2011
- 371 Route 129$708K0.2 mi · 6 bd · 3.5 ba · 6,215 ft² · Sold Jan 1900
- Route 1290.2 mi · 76.35 ac · Sold Jan 1900
More homes in Loudon 03307
- 150 Lower Ridge Rd4 bd · 1 ba · 936 ft² · Sold $425K · Jul 2026
- 240 Clough Pond Rd3 bd · 2.5 ba · 1,340 ft² · Sold $363K · Jul 2026
- 31 Ilona Ln$864K3 bd · 1.5 ba · 3,733 ft² · Sold $860K · Jun 2026
- 7256 Oak Hill Rd$331K3 bd · 1 ba · 1,254 ft² · Sold $330K · Jun 2026
- 90 Piper Hill Rd$545K4 bd · 3.5 ba · 3,004 ft² · Sold $315K · Jun 2026
- 643 Loudon Ridge Rd$525K3 bd · 2 ba · 2,270 ft² · Sold $523K · Jun 2026
- 7298 Oak Hill Rd6.2 ac · Sold $280K · Jun 2026
- 18 Memory Ln$672K3 bd · 2.5 ba · 2,222 ft² · Sold $669K · Jun 2026
- 287 Clough Pond Rd$432K2 bd · 1 ba · 1,071 ft² · Sold $428K · May 2026
- 42 Iris Ln$526K2 bd · 2 ba · 2,004 ft² · Sold $525K · May 2026
- 44 S Village Rd3 bd · 2 ba · 1,993 ft² · Sold $250K · Apr 2026
- 136 Lovering Ave$453K2 bd · 1 ba · 1,636 ft² · Sold $455K · Apr 2026
Assigned schools
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